Attached files

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EX-32.1 - SECTION 906 CEO CERTIFICATION - COMMVAULT SYSTEMS INCd268275dex321.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - COMMVAULT SYSTEMS INCd268275dex311.htm
EXCEL - IDEA: XBRL DOCUMENT - COMMVAULT SYSTEMS INCFinancial_Report.xls
10-Q - FORM 10-Q - COMMVAULT SYSTEMS INCd268275d10q.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - COMMVAULT SYSTEMS INCd268275dex312.htm

Exhibit 32.2

Certification Pursuant To

18 U.S.C. Section 1350

As Adopted Pursuant To Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report of CommVault Systems, Inc. (the “Company”) on Form 10-Q for the period ended December 31, 2011 as filed with the Securities and Exchange Commission (the “Report”), I, Louis F. Miceli, Senior Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

 

  (1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

 

  (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

/s/ LOUIS F. MICELI

Louis F. Miceli

Senior Vice President and Chief Financial Officer

Date: February 3, 2012