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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, serif"><font style="DISPLAY: inline; FONT-SIZE: 12pt">&#160;</font><font style="DISPLAY: inline">As filed with the Securities and Exchange Commission on
</font><font style="DISPLAY: inline">March</font><font style="DISPLAY: inline">&#160;</font><font style="DISPLAY: inline">13</font><font style="DISPLAY: inline">,
2009</font></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, serif"><font style="DISPLAY: inline">Registration No. 333-______</font></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: Times New Roman, serif">UNITED
STATES</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: Times New Roman, serif">SECURITIES
AND EXCHANGE COMMISSION</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, serif">Washington,
D.C. 20549</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><br>&#160;</div>
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S-8</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><br>&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, serif">REGISTRATION
STATEMENT</font></div>
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SECURITIES ACT OF 1933</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 22pt; FONT-FAMILY: Times New Roman, serif">DATA
DOMAIN, INC.</font></div>
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name of registrant as specified in its charter)</font></div>
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    <div>
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              <td valign="middle" width="28%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="middle" width="26%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="middle" width="26%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            </tr>
            <tr>
              <td valign="top" width="28%">
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              </td>
              <td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="top" width="26%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="top" width="26%">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">94-3412175</font></div>
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            <tr>
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                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">(State
      or other jurisdiction</font></div>
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      incorporation)</font></div>
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              <td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="top" width="26%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="bottom" width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
              <td valign="top" width="26%">
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      Employer</font></div>
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      No.)</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">2421
Mission College Blvd.</font></div>
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Clara, CA 95054</font></div>
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of principal executive offices, including zip code)</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">2007
Equity Incentive Plan</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">2007
Employee Stock Purchase Plan</font></div>
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titles of the plans)</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">Frank
Slootman</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">President
and Chief Executive Officer</font></div>
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Domain, Inc.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">2421
Mission College Blvd.</font></div>
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Clara, CA&#160;&#160;95054</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">(408)
980-4800</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: Times New Roman, serif">(Name,
address and telephone number,</font></div>
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area code, of agent for service)</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-STYLE: italic; FONT-FAMILY: Times New Roman, serif">Copy
to:</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">Dennis
R. DeBroeck, Esq.</font></div>
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J. Leichtner, Esq.</font></div>
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&amp; West LLP</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">801
California St.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
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View, CA 94041</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">(650)
988-8500</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><br>&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Indicate
by check mark whether the registrant is a large accelerated filer, an
accelerated filer, a non-accelerated filer, or a smaller reporting
company.&#160;&#160;See the definitions of <font style="DISPLAY: inline">&#8220;</font>large accelerated filer,&#8221; &#8220;accelerated filer&#8221;
and &#8220;smaller reporting company&#8221; in Rule 12b-2 of the Exchange
Act.&#160;&#160;(Check one):</font></div>
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accelerated filer&#160;&#160;&#160;<font size="2">&#61608;</font>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;
&#160;&#160;&#160;&#160;&#160;&#160;Accelerated
filer&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;<font style="DISPLAY: inline; FONT-FAMILY: Arial Unicode MS, sans-serif">&#9745;</font>&#160;&#160;&#160;&#160;</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Non-accelerated
filer&#160;&#160;&#160;&#160;&#160;&#160;<font style="DISPLAY: inline; FONT-SIZE: 10pt">&#61608;</font>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Smaller
reporting
company&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;<font style="DISPLAY: inline; FONT-SIZE: 10pt">&#61608;</font></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;(Do
not check if a smaller reporting company)</font></div>
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    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
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      <div id="PN" style="PAGE-BREAK-AFTER: always">
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        </div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">CALCULATION
OF REGISTRATION FEE</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <table cellpadding="0" cellspacing="0" width="100%">
          <tr>
            <td valign="top" width="41%" style="BORDER-TOP: black 1.5pt double; BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">Title
      of securities</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">t</font><font style="DISPLAY: inline">o</font> be
      registered</font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-TOP: black 1.5pt double; BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">Amount
      to be</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">&#160;registered
      (1)</font></div>
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              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">Proposed
      maximum</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">&#160;offering
      price per </font></div>
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      (2)</font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-TOP: black 1.5pt double; BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">Proposed
      maximum </font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">aggregate
      offering </font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">price</font></div>
            </td>
            <td valign="top" width="14%" style="BORDER-TOP: black 1.5pt double; BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">Amount
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            </td>
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          <tr>
            <td align="left" valign="top" width="41%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">Common
      Stock, $0.0001 par value:</font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="14%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td align="left" valign="top" width="41%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">To
      be issued under the 2007 Equity Incentive Plan</font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt; TEXT-ALIGN: center" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">&#160;&#160;&#160;&#160;&#160;3,008,448(3)</font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;
      12.96</font></td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;38,989,486.08</font></td>
            <td valign="top" width="14%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">$1,532.29</font></div>
            </td>
          </tr>
          <tr>
            <td align="left" valign="top" width="41%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">To
      be issued under the 2007 Employee Stock Purchase Plan</font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt; TEXT-ALIGN: center" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;
      601,689(4)</font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;12.96</font></td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;&#160;&#160;&#160;&#160;&#160;&#160;
      <font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;</font>&#160;7,797,889.44
    </font></td>
            <td valign="top" width="14%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">&#160;&#160;
      $306.46</font></div>
            </td>
          </tr>
          <tr>
            <td align="left" valign="top" width="41%" style="BORDER-BOTTOM: black 4px double">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;<font style="DISPLAY: inline; FONT-WEIGHT: bold">Total</font></font></div>
            </td>
            <td align="left" valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 4px double">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt; TEXT-ALIGN: center" align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;&#160;&#160;&#160;&#160;&#160;&#160;3,610,137</font></font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 4px double">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">n/a</font></div>
            </td>
            <td valign="top" width="15%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 4px double"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160; &#160;</font>&#160;
      46,787,375.52</font></td>
            <td valign="top" width="14%" style="BORDER-LEFT: black 0.5pt solid; BORDER-BOTTOM: black 4px double">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: times new roman, serif">$1,838.75</font></div>
            </td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
          <tr valign="top">
            <td style="WIDTH: 36pt">
              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman, serif">(1)</font></div>
            </td>
            <td>
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman, serif">This
      registration statement shall also cover any additional shares of common
      stock which become issuable under the 2007 Equity Incentive Plan and 2007
      Employee Stock Purchase Plan by reason of any stock dividend, stock split,
      recapitalization, or other similar transaction effected without the
      Registrant&#8217;s receipt of consideration which results in an increase in the
      number of the outstanding shares of the Registrant&#8217;s common
      stock.</font></div>
            </td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
          <tr valign="top">
            <td style="WIDTH: 36pt">
              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman, serif">(2)</font></div>
            </td>
            <td>
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman, serif">Estimated
      solely for the purpose of calculating the registration fee in accordance
      with Rules 457<font style="DISPLAY: inline">(c)</font> and (h) promulgated
      under the Securities Act of 1933 and based upon the average of the high
      and low sales prices of Data Domain, Inc. common stock reported on the
      NASDAQ Global Select Market on March 12,
2009.</font></div>
            </td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
          <tr valign="top">
            <td style="WIDTH: 36pt">
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            </td>
            <td>
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman, serif">Represents
      shares of common stock reserved for issuance pursuant to stock options,
      restricted shares, stock appreciation rights and stock units that may be
      granted under the 2007 Equity Incentive Plan.&#160;&#160;These shares were
      reserved pursuant to the &#8220;evergreen&#8221; provision of the 2007 Equity
      Incentive Plan under which the number of shares reserved for issuance
      under the 2007 Equity Incentive Plan will be increased automatically on
      January 1 of each year for five years by a number equal to the lesser of
      (i) 5% of the shares of common stock outstanding at that time, (<font style="DISPLAY: inline">ii</font>) 5,000,000 shares of common stock or
      (iii) the number of shares determined by our board of
      directors.&#160;&#160;The number of shares listed <font style="DISPLAY: inline">i</font><font style="DISPLAY: inline">n</font> the
      table is equal to 5% of the Registrant&#8217;s outstanding common stock as of
      January 1, 2009.</font></div>
            </td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <table align="center" border="0" cellpadding="0" cellspacing="0" id="hangingindent" width="100%">
          <tr valign="top">
            <td style="WIDTH: 36pt">
              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman, serif">(4)</font></div>
            </td>
            <td>
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman, serif">Represents
      shares of common stock reserved for issuance under the 2007 Employee Stock
      Purchase Plan.&#160;&#160;These shares were reserved pursuant to the
      &#8220;evergreen&#8221; provision of the 2007 Employee Stock Purchase Plan under which
      the number of shares reserved for issuance under the 2007 Employee Stock
      Purchase Plan will be increased automatically on January 1 of each year by
      a number equal to the lesser of (i) 1% of the shares of common stock
      outstanding at that time and (ii) 750,000 shares of common
      stock.&#160;&#160;The number of shares listed in the table is equal to 1%
      of the Registrant&#8217;s outstanding common stock as of January 1,
      2009.</font></div>
            </td>
          </tr>
      </table>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>&#160;</div>
    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
        <div id="GLFTR" style="WIDTH: 100%" align="left">
        </div>
      </div>
      <div id="PN" style="PAGE-BREAK-AFTER: always">
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
        </div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
          <hr style="COLOR: transparent" noshade size="2">
        </div>
      </div>
      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">
        </div>
      </div>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">EXPLANATORY
NOTE</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;This
registration statement on Form S-8 registers 3,008,448 additional shares of
common stock automatically reserved for issuance under the Registrant&#8217;s 2007
Equity Incentive Plan and 601,689 additional shares of common stock
automatically reserved for issuance upon the exercise of purchase rights that
may be granted under the 2007 Employee Stock Purchase Plan, in each case
pursuant to the terms of such plans.</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">STATEMENT
PURSUANT TO GENERAL INSTRUCTION E TO FORM S-8</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">REGISTRATION
OF ADDITIONAL SHARES</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;This
registration statement on Form S-8 hereby incorporates by reference the contents
of the Registrant&#8217;s registration statements on <font style="DISPLAY: inline">F</font><font style="DISPLAY: inline">orm</font> S-8
filed with the Securities and Exchange Commission on August 13, 2007
(Registration No. 333-145401), June 27, 2007 (Registration No. 333-144077) and
February 29, 2008 (Registration No. 333-149483).</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">ITEM
8.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;&#160;EXHIBITS</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <table cellpadding="0" cellspacing="0" width="100%">
          <tr>
            <td valign="top" width="9%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="36%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td colspan="4" valign="top" width="30%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Incorporated
      By Reference</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;Exhibit No.</font></font></div>
            </td>
            <td valign="top" width="36%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt; TEXT-ALIGN: left">&#160;</div>
              <div style="DISPLAY: block; TEXT-INDENT: 0pt; TEXT-ALIGN: left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Exhibit</font></font></div>
            </td>
            <td valign="top" width="8%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;Form</font></font></div>
            </td>
            <td valign="top" width="11%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;File N</font><font style="DISPLAY: inline">o.</font></font></div>
            </td>
            <td valign="top" width="6%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Filing
      <font style="DISPLAY: inline">Date</font></font></div>
            </td>
            <td valign="top" width="6%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Exhibit
      <font style="DISPLAY: inline">&#160;&#160;&#160;No.</font></font></div>
            </td>
            <td valign="top" width="7%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Filed
      <font style="DISPLAY: inline">Herewith</font></font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.1</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Restated
      Certificate of Incorporation</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">5-15-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">3.2</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.2</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Amended
      and Restated Bylaws</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">5-15-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">3.4</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.3</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Form
      of common stock certificate</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">6-8-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.2</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.4</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">2007
      Equity Incentive Plan</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">6-5-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">10.7</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.5</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">2007
      Employee Stock Purchase Plan</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">5-15-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">10.8</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">5.1</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Opinion
      of Fenwick &amp; West LLP</font></div>
            </td>
            <td valign="top" width="8%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="11%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="7%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">X</font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">23.1</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Consent
      of Independent Registered Public Accounting Firm</font></div>
            </td>
            <td valign="top" width="8%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="11%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="7%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">X</font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">23.2</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Consent
      of Fenwick &amp; West LLP (included in Exhibit 5.1)</font></div>
            </td>
            <td valign="top" width="8%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="11%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="7%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">X</font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">24.1</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Power
      of Attorney (See page II-3)</font></div>
            </td>
            <td valign="top" width="8%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="11%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="7%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">X</font></div>
            </td>
          </tr>
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    </div>
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    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
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        <div style="WIDTH: 100%; TEXT-ALIGN: center">
        </div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
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      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">
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      </div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">SIGNATURES</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 36pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">Pursuant
to the requirements of the Securities Act of 1933, the Registrant certifies that
it has reasonable grounds to believe that it meets all of the requirements for
filing on Form S-8 and has duly caused this registration statement to be signed
on its behalf by the undersigned, thereunto duly authorized, in the City of
Santa Clara, State of California, on this 13th day of March, 2009.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">DATA
DOMAIN, INC.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
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Frank
Slootman</font>&#160;</font>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>Frank Slootman</font></div>
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and Chief Executive Officer</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
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OF ATTORNEY</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">KNOW
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the undersigned officers and directors of Data Domain, Inc., a Delaware
corporation, do hereby constitute and appoint Frank Slootman and Michael P.
Scarpelli, and either of them, the lawful attorneys-in-fact and agents with full
power and authority to do any and all acts and things and to execute any and all
instruments which said attorneys and agents, and either one of them, determine
may be necessary or advisable or required to enable said corporation to comply
with the Securities Act of 1933, as amended, and any rules or regulations or
requirements of the Securities and Exchange Commission in connection with this
registration statement.&#160;&#160;Without limiting the generality of the
foregoing power and authority, the powers granted include the power and
authority to sign the names of the undersigned officers&#160;and directors in
the capacities indicated below to this registration statement, to any and all
amendments, both pre-effective and post-effective, and supplements to this
registration statement, and to any and all instruments or documents filed as
part of or in conjunction with this registration statement or amendments or
supplements thereof, and each of the undersigned hereby ratifies and confirms
all that said attorneys and agents, or either one of them, shall do or cause to
be done by virtue hereof.&#160;&#160;This Power of Attorney may be signed in
several counterparts.</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;<font style="DISPLAY: inline; FONT-WEIGHT: bold">IN WITNESS WHEREOF</font>, each of
the undersigned has executed this Power of Attorney as of the date
indicated.</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Pursuant
to the requirements of the Securities Act of 1933, this registration statement
has been signed by the following persons in the capacities and on the dates
indicated.</font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <div align="center">
        <div align="center">
          <div align="center">
            <table cellpadding="0" cellspacing="0" width="100%">
                <tr>
                  <td valign="top" width="34%">
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif; TEXT-DECORATION: underline"><font style="DISPLAY: inline">Signature</font></font></div>
                  </td>
                  <td valign="top" width="32%">
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                </tr>
                <tr>
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                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
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      Frank Slootman </font></font>

                      <hr style="COLOR: black" align="left" noshade size="1" width="100%">      </div>
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                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
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                  <td valign="top" width="32%">
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                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                  </td>
                  <td valign="top" width="19%">
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                </tr>
                <tr>
                  <td valign="top" width="34%">
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      Michael P. Scarpelli </font></font>

                      <hr style="COLOR: black" align="left" noshade size="1" width="100%">      </div>
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                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                  </td>
                  <td valign="top" width="19%">
                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
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                  </td>
                </tr>
                <tr>
                  <td valign="top" width="34%">
                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
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      Ronald D.
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                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                  </td>
                  <td valign="top" width="32%">
                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
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                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                  </td>
                  <td valign="top" width="19%">
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                </tr>
                <tr>
                  <td valign="top" width="34%">
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                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                  </td>
                  <td valign="top" width="32%">
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                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                  </td>
                  <td valign="top" width="19%">
                    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">March
      13, 2009</font></div>
                  </td>
                </tr>
            </table>
          </div>
        </div>
      </div>
    </div>
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    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
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        <div align="center">
          <div align="center">
            <div align="center">
              <div align="center">
                <div align="center">
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                      <tr>
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                        <td valign="top" width="33%">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif; TEXT-DECORATION: underline"><font style="DISPLAY: inline">Signature</font></font></div>
                        </td>
                        <td valign="top" width="32%">
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif; TEXT-DECORATION: underline"><font style="DISPLAY: inline">Title</font></font></div>
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                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif; TEXT-DECORATION: underline"><font style="DISPLAY: inline">Date</font></font></div>
                        </td>
                      </tr>
                      <tr>
                        <td colspan="2" valign="top" width="34%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font><font style="DISPLAY: inline">/s/
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                            <hr style="COLOR: black" align="left" noshade size="1" width="100%">      </div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">Ronald
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                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="32%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">Director</font></div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="19%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">March
      13, 2009</font></div>
                        </td>
                      </tr>
                      <tr>
                        <td colspan="2" valign="top" width="34%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font><font style="DISPLAY: inline">/s/
      Reed E. Hundt </font></font>

                            <hr style="COLOR: black" align="left" noshade size="1" width="100%">      </div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">Reed
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                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="32%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">Director</font></div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="19%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">March
      13, 2009</font></div>
                        </td>
                      </tr>
                      <tr>
                        <td colspan="2" valign="top" width="34%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font><font style="DISPLAY: inline">/s/
      Kai Li </font></font>

                            <hr style="COLOR: black" align="left" noshade size="1" width="100%">      </div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">Kai
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                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="32%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">Director</font></div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="19%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">March
      13, 2009</font></div>
                        </td>
                      </tr>
                      <tr>
                        <td colspan="2" valign="top" width="34%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font><font style="DISPLAY: inline">/s/
      Jeffrey A. Miller</font></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">
                            <hr style="COLOR: black" align="left" noshade size="1" width="100%">      Jeffrey A. Miller</div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="32%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">Director</font></div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="19%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">March
      13, 2009</font></div>
                        </td>
                      </tr>
                      <tr>
                        <td colspan="2" valign="top" width="34%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font><font style="DISPLAY: inline">/s/
      Scott D. Sandell</font></font></div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">
                            <hr style="COLOR: black" align="left" noshade size="1" width="100%">      Scott D. Sandell</div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="32%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">Director</font></div>
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                        </td>
                        <td valign="top" width="19%">
                          <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
                          <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 9pt; FONT-FAMILY: times new roman, serif">March
      13,
2009</font></div>
                        </td>
                      </tr>
                  </table>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br>&#160;</div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
        <div id="GLFTR" style="WIDTH: 100%" align="left">
        </div>
      </div>
      <div id="PN" style="PAGE-BREAK-AFTER: always">
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
        </div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
          <hr style="COLOR: transparent" noshade size="2">
        </div>
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      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">
        </div>
      </div>
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    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: Times New Roman, serif"><font style="DISPLAY: inline; TEXT-DECORATION: underline">EXHIBIT
INDEX</font></font></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div>
      <table cellpadding="0" cellspacing="0" width="100%">
          <tr>
            <td valign="top" width="9%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="36%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td colspan="4" valign="top" width="30%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Incorporated
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            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;Exhibit No.</font></font></div>
            </td>
            <td valign="top" width="36%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;&#160;Exhibit</font></font></div>
            </td>
            <td valign="top" width="8%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;Form</font></font></div>
            </td>
            <td valign="top" width="11%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; TEXT-INDENT: 0pt">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif"><font style="DISPLAY: inline">&#160;File No.</font></font></div>
            </td>
            <td valign="top" width="6%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Filing
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            </td>
            <td valign="top" width="6%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Exhibit
      <font style="DISPLAY: inline">&#160;&#160;&#160;No.</font></font></div>
            </td>
            <td valign="top" width="7%" style="BORDER-BOTTOM: black 2px solid">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Filed
      <font style="DISPLAY: inline">Herewith</font></font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.1</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Restated
      Certificate of Incorporation</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">5-15-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">3.2</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.2</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Amended
      and Restated Bylaws</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">5-15-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">3.4</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.3</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Form
      of common stock certificate</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">6-8-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.2</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.4</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">2007
      Equity Incentive Plan</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">6-5-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">10.7</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">4.5</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">2007
      Employee Stock Purchase Plan</font></div>
            </td>
            <td valign="top" width="8%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">S-1/A</font></div>
            </td>
            <td valign="top" width="11%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">333-141716</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">5-15-07</font></div>
            </td>
            <td valign="top" width="6%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">10.8</font></div>
            </td>
            <td valign="top" width="7%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">5.1</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Opinion
      of Fenwick &amp; West LLP</font></div>
            </td>
            <td valign="top" width="8%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="11%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="7%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">X</font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">23.1</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Consent
      of Independent Registered Public Accounting Firm</font></div>
            </td>
            <td valign="top" width="8%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="11%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="7%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">X</font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">23.2</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Consent
      of Fenwick &amp; West LLP (included in Exhibit 5.1)</font></div>
            </td>
            <td valign="top" width="8%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="11%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="7%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">X</font></div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="9%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">24.1</font></div>
            </td>
            <td align="left" valign="top" width="36%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">Power
      of Attorney (See page II-3)</font></div>
            </td>
            <td valign="top" width="8%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="11%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="6%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td valign="top" width="7%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 7pt; FONT-FAMILY: times new roman, serif">X</font></div>
            </td>
          </tr>
      </table>
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    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
    <div style="DISPLAY: block; TEXT-INDENT: 0pt"><br></div>
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[{"type": "S-8", "sequence": "1", "filename": "forms-8.htm", "description": "FORM S-8", "secsgml_size_bytes": 109724}]
{"company-data": {"conformed-name": "Data Domain, Inc.", "cik": "0001391984", "assigned-sic": "3572", "irs-number": "943412175", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-157932", "film-number": "09680413"}, "business-address": {"street1": "2421 MISSION COLLEGE BLVD", "city": "SANTA CLARA", "state": "CA", "zip": "95054", "phone": "(408) 980-4800"}, "mail-address": {"street1": "2421 MISSION COLLEGE BLVD", "city": "SANTA CLARA", "state": "CA", "zip": "95054"}}
forms-8.htm
As filed with the Securities and Exchange Commission on
March
13
,
2009
Registration No. 333-______
UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
Washington,
D.C. 20549
FORM
S-8
REGISTRATION
STATEMENT
UNDER
THE
SECURITIES ACT OF 1933
DATA
DOMAIN, INC.
(Exact
name of registrant as specified in its charter)
Delaware
94-3412175
(State
      or other jurisdiction
of
      incorporation)
(
I.R.S.
Employer
Identification
      No.)
2421
Mission College Blvd.
Santa
Clara, CA 95054
(Address
of principal executive offices, including zip code)
2007
Equity Incentive Plan
2007
Employee Stock Purchase Plan
(Full
titles of the plans)
Frank
Slootman
President
and Chief Executive Officer
Data
Domain, Inc.
2421
Mission College Blvd.
Santa
Clara, CA  95054
(408)
980-4800
(Name,
address and telephone number,
including
area code, of agent for service)
Copy
to:
Dennis
R. DeBroeck, Esq.
Scott
J. Leichtner, Esq.
Fenwick
& West LLP
801
California St.
Mountain
View, CA 94041
(650)
988-8500
Indicate
by check mark whether the registrant is a large accelerated filer, an
accelerated filer, a non-accelerated filer, or a smaller reporting
company.  See the definitions of
"
large accelerated filer," "accelerated filer"
and "smaller reporting company" in Rule 12b-2 of the Exchange
Act.  (Check one):
Large
accelerated filer

Accelerated
filer
☑
Non-accelerated
filer

Smaller
reporting
company

(Do
not check if a smaller reporting company)
CALCULATION
OF REGISTRATION FEE
Title
      of securities
t
o
be
      registered
Amount
      to be
registered
      (1)
Proposed
      maximum
offering
      price per
share
      (2)
Proposed
      maximum
aggregate
      offering
price
Amount
      of
r
egistration
fee
Common
      Stock, $0.0001 par value:
To
      be issued under the 2007 Equity Incentive Plan
3,008,448(3)
12.96
38,989,486.08
$1,532.29
To
      be issued under the 2007 Employee Stock Purchase Plan
601,689(4)
12.96
7,797,889.44
$306.46
Total
3,610,137
n/a
46,787,375.52
$1,838.75
(1)
This
      registration statement shall also cover any additional shares of common
      stock which become issuable under the 2007 Equity Incentive Plan and 2007
      Employee Stock Purchase Plan by reason of any stock dividend, stock split,
      recapitalization, or other similar transaction effected without the
      Registrant's receipt of consideration which results in an increase in the
      number of the outstanding shares of the Registrant's common
      stock.
(2)
Estimated
      solely for the purpose of calculating the registration fee in accordance
      with Rules 457
(c)
and (h) promulgated
      under the Securities Act of 1933 and based upon the average of the high
      and low sales prices of Data Domain, Inc. common stock reported on the
      NASDAQ Global Select Market on March 12,
2009.
(3)
Represents
      shares of common stock reserved for issuance pursuant to stock options,
      restricted shares, stock appreciation rights and stock units that may be
      granted under the 2007 Equity Incentive Plan.  These shares were
      reserved pursuant to the "evergreen" provision of the 2007 Equity
      Incentive Plan under which the number of shares reserved for issuance
      under the 2007 Equity Incentive Plan will be increased automatically on
      January 1 of each year for five years by a number equal to the lesser of
      (i) 5% of the shares of common stock outstanding at that time, (
ii
) 5,000,000 shares of common stock or
      (iii) the number of shares determined by our board of
      directors.  The number of shares listed
i
n
the
      table is equal to 5% of the Registrant's outstanding common stock as of
      January 1, 2009.
(4)
Represents
      shares of common stock reserved for issuance under the 2007 Employee Stock
      Purchase Plan.  These shares were reserved pursuant to the
      "evergreen" provision of the 2007 Employee Stock Purchase Plan under which
      the number of shares reserved for issuance under the 2007 Employee Stock
      Purchase Plan will be increased automatically on January 1 of each year by
      a number equal to the lesser of (i) 1% of the shares of common stock
      outstanding at that time and (ii) 750,000 shares of common
      stock.  The number of shares listed in the table is equal to 1%
      of the Registrant's outstanding common stock as of January 1,
      2009.
EXPLANATORY
NOTE
This
registration statement on Form S-8 registers 3,008,448 additional shares of
common stock automatically reserved for issuance under the Registrant's 2007
Equity Incentive Plan and 601,689 additional shares of common stock
automatically reserved for issuance upon the exercise of purchase rights that
may be granted under the 2007 Employee Stock Purchase Plan, in each case
pursuant to the terms of such plans.
STATEMENT
PURSUANT TO GENERAL INSTRUCTION E TO FORM S-8
REGISTRATION
OF ADDITIONAL SHARES
This
registration statement on Form S-8 hereby incorporates by reference the contents
of the Registrant's registration statements on
F
orm
S-8
filed with the Securities and Exchange Commission on August 13, 2007
(Registration No. 333-145401), June 27, 2007 (Registration No. 333-144077) and
February 29, 2008 (Registration No. 333-149483).
ITEM
8.
EXHIBITS
Incorporated
      By Reference
Exhibit No.
Exhibit
Form
File N
o.
Filing
Date
Exhibit
No.
Filed
Herewith
4.1
Restated
      Certificate of Incorporation
S-1/A
333-141716
5-15-07
3.2
4.2
Amended
      and Restated Bylaws
S-1/A
333-141716
5-15-07
3.4
4.3
Form
      of common stock certificate
S-1/A
333-141716
6-8-07
4.2
4.4
2007
      Equity Incentive Plan
S-1/A
333-141716
6-5-07
10.7
4.5
2007
      Employee Stock Purchase Plan
S-1/A
333-141716
5-15-07
10.8
5.1
Opinion
      of Fenwick & West LLP
X
23.1
Consent
      of Independent Registered Public Accounting Firm
X
23.2
Consent
      of Fenwick & West LLP (included in Exhibit 5.1)
X
24.1
Power
      of Attorney (See page II-3)
X
SIGNATURES
Pursuant
to the requirements of the Securities Act of 1933, the Registrant certifies that
it has reasonable grounds to believe that it meets all of the requirements for
filing on Form S-8 and has duly caused this registration statement to be signed
on its behalf by the undersigned, thereunto duly authorized, in the City of
Santa Clara, State of California, on this 13th day of March, 2009.
DATA
DOMAIN, INC.
By:
/s/
Frank
Slootman
Frank Slootman
President
and Chief Executive Officer
POWER
OF ATTORNEY
KNOW
ALL PERSONS BY THESE PRESENTS:
That
the undersigned officers and directors of Data Domain, Inc., a Delaware
corporation, do hereby constitute and appoint Frank Slootman and Michael P.
Scarpelli, and either of them, the lawful attorneys-in-fact and agents with full
power and authority to do any and all acts and things and to execute any and all
instruments which said attorneys and agents, and either one of them, determine
may be necessary or advisable or required to enable said corporation to comply
with the Securities Act of 1933, as amended, and any rules or regulations or
requirements of the Securities and Exchange Commission in connection with this
registration statement.  Without limiting the generality of the
foregoing power and authority, the powers granted include the power and
authority to sign the names of the undersigned officers and directors in
the capacities indicated below to this registration statement, to any and all
amendments, both pre-effective and post-effective, and supplements to this
registration statement, and to any and all instruments or documents filed as
part of or in conjunction with this registration statement or amendments or
supplements thereof, and each of the undersigned hereby ratifies and confirms
all that said attorneys and agents, or either one of them, shall do or cause to
be done by virtue hereof.  This Power of Attorney may be signed in
several counterparts.
IN WITNESS WHEREOF
, each of
the undersigned has executed this Power of Attorney as of the date
indicated.
Pursuant
to the requirements of the Securities Act of 1933, this registration statement
has been signed by the following persons in the capacities and on the dates
indicated.
Signature
Title
Date
/s/
      Frank Slootman
Frank
      Slootman
President,
      Chief Executive Officer and Director
(Principal
      Executive Officer)
March
      13, 2009
/s/
      Michael P. Scarpelli
Michael
      P. Scarpelli
Senior
      Vice President and Chief Financial Officer (Principal Financial and
      Accounting Officer)
March
      13, 2009
/s/
      Ronald D.
      Bernal
Ronald D. Bernal
Director
March
      13, 2009
/s/
      Aneel
      Bhusri
Aneel Bhusri
Chairman
      of the Board of Directors
March
      13, 2009
Signature
Title
Date
/s/
      Ronald E.F. Codd
Ronald
      E.F. Codd
Director
March
      13, 2009
/s/
      Reed E. Hundt
Reed
      E. Hundt
Director
March
      13, 2009
/s/
      Kai Li
Kai
      Li
Director
March
      13, 2009
/s/
      Jeffrey A. Miller
Jeffrey A. Miller
Director
March
      13, 2009
/s/
      Scott D. Sandell
Scott D. Sandell
Director
March
      13,
2009
EXHIBIT
INDEX
Incorporated
      By Reference
Exhibit No.
Exhibit
Form
File No.
Filing
Date
Exhibit
No.
Filed
Herewith
4.1
Restated
      Certificate of Incorporation
S-1/A
333-141716
5-15-07
3.2
4.2
Amended
      and Restated Bylaws
S-1/A
333-141716
5-15-07
3.4
4.3
Form
      of common stock certificate
S-1/A
333-141716
6-8-07
4.2
4.4
2007
      Equity Incentive Plan
S-1/A
333-141716
6-5-07
10.7
4.5
2007
      Employee Stock Purchase Plan
S-1/A
333-141716
5-15-07
10.8
5.1
Opinion
      of Fenwick & West LLP
X
23.1
Consent
      of Independent Registered Public Accounting Firm
X
23.2
Consent
      of Fenwick & West LLP (included in Exhibit 5.1)
X
24.1
Power
      of Attorney (See page II-3)
X