Network Appliance to Present at the Friedman Billings Ramsey 2nd Annual European Investor Conference on June 28, 2005

SUNNYVALE, Calif. - JUNE 23, 2005 - Network Appliance, Inc. (NASDAQ: NTAP), the leader in advanced networked storage solutions, today announced that Tara Calhoun, Senior Director, Investor Relations, will present at the FBR 2nd Annual European Investor Conference in London, England on Tuesday, June 28, 2005, at 9:30 a.m. (GMT).

A live audio Web cast of the presentation will be available at http://investors.netapp.com. The audio Web cast archive of the event will be available until 12:00 p.m. Pacific time on July 5, 2005.

About Network Appliance
Network Appliance is a world leader in unified storage solutions for today's data-intensive enterprise. Since its inception in 1992, Network Appliance has delivered technology, product, and partner firsts that simplify data management. Information about Network Appliance solutions and services is available at www.netapp.com.

PRESS CONTACT:
Katryn McGaughey
Network Appliance, Inc.
(408) 822-3856
katryn@netapp.com

INVESTOR CONTACT:
Billie Fagenstrom
Network Appliance, Inc.
(408) 822-6428
billief@netapp.com