Release Details

OCEANPORT, N.J., Feb 21, 2007 /PRNewswire-FirstCall via COMTEX News Network/ -- CommVault(R) (Nasdaq: CVLT), a leading provider of Unified Data Management(R) solutions, today announced that CEO Bob Hammer will address investors at the 2007 Goldman Sachs Technology Investment Symposium in Las Vegas, Nevada on Thursday, March 1, 2007 at 2:40 p.m. Eastern Time.

Mr. Hammer will first take questions from Goldman Sachs' software analyst and then from the audience, on topics related to the company's strategy and the software industry. The Q&A session will be webcast live and will be available for replay on CommVault's Web site at http://www.commvault.com/, hosted under "Webcasts and Presentations" located in the "Investor Relations" section.

About CommVault

CommVault(R) provides Unified Data Management(R) solutions for high-performance data protection, universal availability and simplified management of data on complex storage networks. The CommVault(R) QiNetix(TM) platform, based on CommVault's Common Technology Engine, integrates Galaxy backup and recovery, snapshot management and recovery, remote replication, active data migration and archiving, e-mail compliance, enterprise service level management and reporting and storage resource management software solutions. The QiNetix unified approach is designed to allow customers to add/integrate QiNetix components, at a fraction of the time, effort and money required by separate point products.

Information about CommVault is available at http://www.commvault.com/ or by calling 732.870.4000. CommVault's corporate headquarters is located in Oceanport, New Jersey in the United States. (cvlt-f)

Safe Harbor Statement

This press release may contain forward-looking statements, including statements regarding financial projections, which are subject to risks and uncertainties, such as competitive factors, difficulties and delays inherent in the development, manufacturing, marketing and sale of software products and related services, general economic conditions and others. Statements regarding CommVault's beliefs, plans, expectations or intentions regarding the future are forward-looking statements, within the meaning of Section 27A of the Securities Act of 1933, as amended and Section 21E of the Securities Exchange Act of 1934, as amended. All such forward-looking statements are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Actual results may differ materially from anticipated results. CommVault does not undertake to update its forward-looking statements.

(C)2007 CommVault Systems, Inc. CommVault, CommVault Galaxy, CommVault QiNetix, DataMigrator, DataArchiver, QNet, CommServe StorageManager, Common Technology Engine, MediaAgent, iDataAgent, CommCell and the CommVault logo are trademarks and may be registered trademarks in some jurisdictions of CommVault Systems, Inc. Product and company names herein may be trademarks of their respective owners.

SOURCE CommVault

press, Jeremy Skule of Fleishman Hillard, +1-212-453-2245,
jeremy.skule@fleishman.com, for CommVault; investors, Michael Picariello of
CommVault, +1-732-728-5380, ir@commvault.com

http://www.commvault.com/