CommVault Announces Participation in Upcoming Investor Conferences

OCEANPORT, N.J.--(Business Wire)--
CommVault (NASDAQ: CVLT):

* CommVault Chief Executive Officer Bob Hammer will address investors at the
following investor conferences in June:

* Noble Financial`s Fifth Equity Financial Conference in Hollywood, Florida, on
June 8, 2009 at 2:30 p.m. Eastern Time.
* The 2009 UBS Global Technology and Services Conference in New York, New York,
on June 9, 2009 at 9:15 a.m. Eastern Time.

* Mr. Hammer will discuss the Company`s latest earnings results and its latest
software release, CommVault Simpana 8.
* Mr. Hammer`s presentations will be webcast live and will be available for
replay on the "Investor Relations" section of www.commvault.com.

Supporting Resources

* Learn more about CommVault
* Learn more about the CommVault Simpana software
* Additional financial and stock information, news and events, and corporate
governance

About CommVault

A singular vision - a belief in a better way to address current and future data
management needs - guides CommVault in the development of Singular Information
Management solutions for high-performance data protection, universal
availability and simplified management of data on complex storage networks.
CommVault`s exclusive single-platform architecture gives companies unprecedented
control over data growth, costs and risk. CommVault`s Simpana software suite of
products was designed to work together seamlessly from the ground up, sharing a
single code and common function set, to deliver superlative Data Protection,
Archive, Replication, Search and Resource Management capabilities. More
companies every day join those who have discovered the unparalleled efficiency,
performance, reliability, and control only CommVault can offer. Information
about CommVault is available at www.commvault.com. CommVault`s corporate
headquarters is located in Oceanport, New Jersey in the United States.

Safe Harbor Statement

Customers` results may differ materially from those stated herein; CommVault
does not guarantee that all customers can achieve benefits similar to those
stated above. 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.

©1999-2009 CommVault Systems, Inc. All rights reserved. CommVault, CommVault and
logo, the "CV" logo, CommVault Systems, Solving Forward, SIM, Singular
Information Management, Simpana, CommVault Galaxy, Unified Data Management,
QiNetix, Quick Recovery, QR, CommNet, GridStor, Vault Tracker, InnerVault, Quick
Snap, QSnap, Recovery Director, CommServe, CommCell and ROMS, are trademarks or
registered trademarks of CommVault Systems, Inc. All other third party brands,
products, service names, trademarks, or registered service marks are the
property of and used to identify the products or services of their respective
owners. All specifications are subject to change without notice.

CommVault
Investor Relations Contact:
Michael Picariello, 732-728-5380
ir@commvault.com
or
Media Contact:
Dani Kenison, 732-728-5370
pr@commvault.com

Copyright Business Wire 2009