CommVault(R) and Bull Ink OEM Agreement

May 30, 2007

Relationship to Deliver Innovative Data Management Software to Customers Looking for Alternatives to Proprietary Point Solutions

OCEANPORT, N.J., May 30, 2007 (BUSINESS WIRE) -- CommVault(R) (Nasdaq:CVLT), a leading provider of Unified Data Management(R) solutions and Bull (Paris:BULL), today announced the signing of a multi-year original equipment manufacturing (OEM) agreement that will enable Bull to market and sell Bull-branded versions of CommVault's full suite of data management software through its channels worldwide. Bull's objective is to offer a complete data management solution to customers with a single interface to deploy and support the solution across heterogeneous enterprise environments. The addition of CommVault software products, which will be sold by Bull under the name Calypso, will also round out Bull's StoreWay line of storage offerings already popular among IT enterprises in Europe, the Middle East and Africa.

"We did a thorough analysis of the data management and protection vendors in the market and concluded that CommVault's deep application integration, management framework and robust architecture set the technology apart from any other vendor," said Benoit Hallez, director of Bull's storage business unit. "As the basis for Bull's data management offering, Calypso products will be a valuable complement to the IT infrastructure solutions we offer today. Including CommVault products with our solutions will provide our customers the end-to-end, secure and easy-to-manage storage environment their businesses operations require."

With a fully dedicated business unit for storage solutions, Bull provides companies with global, available and reliable storage infrastructures. Bull will position Calypso as its preferred data management partner and Bull's partnerships with leading storage vendors including Brocade, EMC, and NetApp will now be complemented by CommVault's suite of products. This will enable heterogeneous IT enterprises to leverage cost and performance efficiencies in the use of disk and library devices, shared server and network infrastructure, and a single unified console for data management.

"As CommVault penetrates new markets, we look at strategic partnerships with companies like Bull as a way to drive increased user adoption of our data management software," said Bob Hammer, president and CEO, CommVault. "By pairing our advanced data protection solutions with Bull's market reach, service organization and technology portfolio, customers can eliminate numerous point solutions and thereby reduce the complexity of managing their data. We are pleased to enter into this strategic partnership with Bull to bring our data management solutions to market."

The new Bull-branded software will include data replication, data protection, archive, data classification, and content indexing, and can be combined to protect and manage data across heterogeneous systems, data centers and remote sites. CommVault solutions also offer advanced integration with leading applications, platforms and storage systems which preserves customer choice and maximizes systems and infrastructure value. Calypso will be available to Bull customers in the summer of 2007.

About Bull, Architect of an Open World(TM)

As one of the leading European IT companies, Bull delivers open, flexible and secure information systems. The group helps public and private sector customers transform their information systems, applying its know-how and expertise in three main areas:

Capitalizing on its extensive mainframe experience, Bull designs and produces robust, innovative and open servers, based on industry-standard technologies; Building on its alliances with leading ISVs and long-standing involvement with Open Source, Bull develops and implements flexible and interoperable application infrastructures which give business processes the freedom to evolve; Bringing together recognized expertise in end-to-end IT security, Bull secures data and exchanges that are so critical in preserving customers' business integrity. Bull has a particularly strong presence in the public, healthcare, finance, telecommunications, manufacturing and defense sectors. Its distribution network and business partners cover more than 60 countries worldwide.

For more information visit: http://www.bull.com

About CommVault(R)

A singular vision - a belief in a better way to address current and future data management needs - guides CommVault in the development of Unified Data Management(R) 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 software 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, and Resource Management. 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. (cvlt-pt)

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. All rights reserved. CommVault, CommVault and logo, the "CV" logo, CommVault Systems, Solving Forward, SIM, Singular Information Management, CommVault Galaxy, Unified Data Management, QiNetix, Quick Recovery, QR, QNet, GridStor, Vault Tracker, Quick Snap, QSnap, Recovery Director, CommServe, and CommCell, 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.

SOURCE: CommVault

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