Attached files

file filename
EX-31.2 - SECTION 302 CFO CERTIFICATION - Isilon Systems, Inc.dex312.htm
EX-32.2 - SECTION 906 CFO CERTIFICATION - Isilon Systems, Inc.dex322.htm
EX-23.1 - CONSENT OF PRICEWATERHOUSECOOPERS LLP - Isilon Systems, Inc.dex231.htm
EX-10.6 - 2006 EMPLOYEE STOCK PURCHASE PLAN - Isilon Systems, Inc.dex106.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - Isilon Systems, Inc.dex311.htm
10-K - ANNUAL REPORT ON FORM 10-K - Isilon Systems, Inc.d10k.htm

Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Sujal Patel, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report on Form 10-K of Isilon Systems, Inc. for the year ended December 31, 2009, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report on Form 10-K fairly presents in all material respects the financial condition and results of operations of Isilon Systems, Inc.

 

Dated: February 5, 2010

 

By:

 

/S/ SUJAL PATEL

 

Name:

  Sujal Patel
 

Title:

 

President, Chief Executive Officer and Director

(Principal Executive Officer)

A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to Isilon Systems, Inc. and will be retained by Isilon Systems, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.

This certification accompanies this Report on Form 10-K pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by such Act, be deemed filed by Isilon Systems, Inc. for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). Such certification will not be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except to the extent that Isilon Systems, Inc. specifically incorporates it by reference.