QLogic Corp., the only end-to-end provider of host adapters to switched fabrics for storage and high-performance computing (HPC) networks; and Scali, the leader in high-performance clustering solutions for datacenters, today announced that Scali MPI Connect™ v5.3.1 will support the QLogic InfiniPath® family of InfiniBand host channel adapters (HCAs). MPI is the Message Passing Interface that programmers use to make a program run on thousands of processors and share data and messages among them. Customers use the advanced communication libraries of Scali MPI Connect to enable faster execution of their applications. Now, with Scali MPI Connect support for InfiniPath HCAs, customers can further enhance the performance of their applications, using HCAs that deliver the industry's lowest latency and 10x the message rate of competitive products.

"The performance of QLogic InfiniPath adapters makes them an ideal fit for Scali customers seeking a complete solution for their intensive computing needs," said Rick Friedman, Scali’s vice president of marketing." We are excited to work with QLogic and expect that our customers will be enthusiastic about using superior QLogic interconnect products.”

Scali MPI Connect: Enabling Leading Interconnect Technologies Scali MPI Connect is a fully integrated MPI solution that enables companies to take advantage of leading interconnect technologies to build high-performance clusters. Heterogeneous support allows customers to utilize these features without constraints based on hardware platform, operating system, interconnect or configuration.

"Working with Scali MPI Connect allows us to extend our customer reach and provide end users the highest performing interconnect for the HPC community," said Scott Metcalf, general manager, SIG Business Unit, QLogic Corp. "ISVs using Scali MPI will be able to avoid the expense of testing and supporting numerous variations of their applications for Linux clusters, a major benefit of the arrangement.”

InfiniPath HCAs: The Performance Leaders for Cluster Interconnect Available for servers with Hyper Transport and PCI-Express slots, InfiniPath HCAs are the performance leaders for cluster interconnect. With Scali MPI Connect support, InfiniPath adapters now interoperate smoothly with applications from the numerous ISVs who supporting the Scali MPI Connect standard. Customers can run many different applications on top of InfiniPath to solve their higher-level problems in reduced time and scale their problems more efficiently on large clusters.

About QLogic QLogic is a leading supplier of high performance storage networking solutions including Fibre Channel host bus adapters (HBAs), blade server embedded Fibre Channel switches, Fibre Channel stackable switches, iSCSI HBAs, iSCSI routers and storage services platforms for enabling advanced storage management applications. The company is also a leading supplier of server networking including InfiniBand host channel adapters that accelerate cluster performance. QLogic products are delivered to small-to-medium business and large enterprises around the world via its channel partner community. QLogic products are also powering solutions from leading companies such as Cisco, Dell, EMC, Hitachi Data Systems, HP, IBM, NEC, Network Appliance and Sun Microsystems. QLogic is a member of the S&P 500 Index. For more information go to www.qlogic.com.

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About Scali Founded in 1997, Scali is the leading developer of clustering solutions that enable companies to maximize the performance of their datacenters. Hundreds of companies including Goodyear, DaimlerChrysler, Lockheed Martin, US Army and Naval Air, Schlumberger and Shell benefit from using Scali’s cluster management solutions and MPI libraries. Scali helps these customers fully leverage their datacenter investments, respond quickly to evolving business requirements, lower IT costs and reduce datacenter complexity. The company is headquartered in Marlborough, Massachusetts with research and development at company headquarters, Oslo, Norway and Nagpur, India.

Disclaimer - Forward Looking Statements This press release contains statements relating to future results of the Company (including certain beliefs and projections regarding business trends) that are “forward-looking statements” as defined in the Private Securities Litigation Reform Act of 1995. Such forward-looking statements are subject to risks and uncertainties that could cause actual results to differ materially from those projected or implied in the forward-looking statements. The Company advises readers that these potential risks and uncertainties include, but are not limited to: potential fluctuations in operating results; gross margins that may vary over time; revenues may be affected by changes in IT spending levels; the stock price of the Company may be volatile; the Company’s dependence on the storage area network market; the ability to maintain and gain market or industry acceptance of the Company's products; the Company’s dependence on a limited number of customers; seasonal fluctuations and uneven sales patterns in orders from customers; the Company’s ability to compete effectively with other companies; declining average unit sales prices of comparable products; a reduction in sales efforts by current distributors; dependence on sole source and limited source suppliers; the Company’s dependence on relationships with certain silicon chip suppliers; the complexity of the Company's products; sales fluctuations arising from customer transitions to new products; the uncertainty associated with SOX 404 compliance; environmental compliance costs; terrorist activities and resulting military actions; international economic, regulatory, political and other risks; uncertain benefits from strategic business combinations; the ability to attract and retain key personnel; recognition of compensation expense related to employee stock options and the Company’s employee stock purchase plan; the decreased effectiveness of equity compensation; difficulties in implementing smaller geometry process technologies; the ability to protect proprietary rights; the ability to satisfactorily resolve any infringement claims; reliance on third party licenses; the use of “open source” software in our products; changes in our tax provisions or adverse outcomes resulting from examination of our income tax returns; computer viruses and other tampering with the Company’s computer systems; and facilities of the Company and its suppliers and customers are located in areas subject to natural disasters.

More detailed information on these and additional factors which could affect the Company's operating and financial results are described in the Company's Forms 10-K, 10-Q and other reports filed, or to be filed, with the Securities and Exchange Commission. The Company urges all interested parties to read these reports to gain a better understanding of the many business and other risks that the Company faces. The forward-looking statements contained in this press release are made only as of the date hereof, and the Company does not intend to update or revise these forward-looking statements, whether as a result of new information, future events or otherwise.

QLogic, the QLogic logo, and InfiniPath are registered trademarks of QLogic Corporation. Other trademarks and registered trademarks are the property of the companies with which they are associated.