QLogic Switches, HBAs and Software Support Mac OS X

For the First Time, Customers Can Deploy a Single SAN Infrastructure to Provision Apple Xserve RAID to Servers Running a Variety of Operating Systems


ALISO VIEJO, Calif., Aug. 4, 2005 (PRIMEZONE) -- QLogic(r) Corp. (Nasdaq:QLGC), the leader in Fibre Channel host bus adapters (HBAs), stackable switches and blade server switches, today announced that QLogic SANblade(r) Fibre Channel HBAs, SANbox(r) switches, and SANsurfer(r) software now support Mac OS X and the Xsan file system. Now for the first time, administrators with Xserve G5 servers and Xserve RAID systems can deploy a single SAN infrastructure to provision their storage to rack, tower or blade servers running a variety of popular operating systems including Mac OS, Windows, NetWare, Linux and Solaris. And for the large base of customers standardized on QLogic HBAs, Apple servers now can be seamlessly integrated to their SANs using the corporate standard HBA.

"I really needed the price/performance of Apple Xserve RAID for my G5 servers," said Ramy Katrib, CEO of DigitalFilm Tree. "With support for multiple operating systems, and the diverse post environment we manage, QLogic is helping me extend that price/performance to my Linux and Windows servers."

A Single SAN Infrastructure for Apple Xserve, Xserve RAID and Xsan

SANblade HBAs -- 100 Percent More Reliable, Five-Year warranty

SANblade HBAs are now available for servers running Mac OS X. The most popular QLogic HBAs have a field-proven mean-time-between-failure of 1.7 million hours - 100 percent greater than the primary competitor. Reliable SANblade HBAs are backed by a warranty of up to five years -- the best in the industry. That's why according to Dell'Oro, Gartner and IDC, QLogic ranked number one in market share for Fibre Channel HBA ports shipped and Fibre Channel HBA revenue in 2004.

SANsurfer Software -- Install an Entire SAN in minutes

SANsurfer HBA device drivers, HBA management software and switch management software are now available for Mac OS X. QLogic SANsurfer software has the unique capability to manage HBAs, switches and disk arrays from a single console.

SANbox Switches -- The Leader in FC Blade Server and Stackable Switches

The complete line of SANbox Fibre Channel switches is now available for Mac OS X. Recent winner of Storage Magazine Product of the Year, the SANbox 5200 is the market share leader for Fibre Channel stackable switches. And according to IDC, QLogic was the market share leader for Fibre Channel blade server switches in 2004.

About QLogic

QLogic is the leading supplier of Fibre Channel host bus adapters (HBAs), Fibre Channel blade server switches, Fibre Channel stackable switches, tape controllers and hard disk controllers. The Company is also a leading supplier of iSCSI HBAs. QLogic products are delivered to small, medium and large enterprises around the world, powering solutions from leading companies like Cisco, Dell, EMC, Fujitsu, Hitachi, HP, IBM, NEC, Network Appliance, Quantum, StorageTek and Sun Microsystems. QLogic is a member of the S&P 500 Index and NASDAQ 100 Index. For more information, visit www.qlogic.com.

Note: All QLogic-issued press releases appear on the Company's website (www.qlogic.com). Any announcement that does not appear on the QLogic website has not been issued by QLogic.

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: the volatility of the Company's stock price; fluctuations in operating results; the dependence on the storage area network market; the ability to maintain and gain market or industry acceptance of the Company's products; the dependence on a limited number of customers; seasonal fluctuations and uneven sales patterns in orders from customers; the ability to compete effectively with other companies; declining average unit sales prices of comparable products; a reduction in sales efforts by current distributors; the dependence on relationships with certain silicon chip suppliers and other subcontractors; the complexity of the Company's products; sales fluctuations arising from customer transitions to new products; terrorist activities and resulting military actions; international, economic, regulatory, political and other risks; changes in semiconductor foundry capacity; uncertain benefits from strategic business combinations; the ability to maintain or expand upon strategic alliances; the strain on resources caused by rapid growth and expansion; the ability to attract and retain key personnel; the ability to protect proprietary rights or to satisfactorily resolve any infringement claims; changes in tax laws or adverse audit results; decreasing effectiveness of equity compensation in employee retention; charter documents and stockholder rights plan that may discourage a business combination; and facilities located in areas subject to earthquakes.

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 undertakes no obligation to update or revise these forward-looking statements, whether as a result of new information, future events or otherwise.

(c)2005 QLogic Corporation. All rights reserved. QLogic, the QLogic logo, SANbox and SANsurfer are registered trademarks or trademarks of QLogic Corporation. SANblade is a registered trademark in the United States. All other brands and product names are trademarks or registered trademarks of their respective owners.



            

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