Network Appliance Hosts Analyst Day on March 13, 2007

Sunnyvale, Calif. - March 9, 2007 -- Network Appliance (NASDAQ: NTAP) will hold its 2007 Analyst Day on March 13, 2007, in New York, New York, from 8:00 a.m. to 3:00 p.m. Eastern Daylight Time. Network Appliance executives will present an overview of the company, describe their vision for the future, and provide an outlook for fiscal year 2008. This one-day event is designed for financial analysts, institutional investors, and industry analysts. For other interested parties, the general session of the NetApp Analyst Day will be available as a live stream and in replay mode on the Web.

How to Participate
The analyst meeting general session, held from 8:00 a.m. to noon Eastern Daylight Time, will be streamed live via the Internet at
http://investors.netapp.com. A breakout session will be held from 1:15 p.m. to 3:00 p.m. Eastern Daylight Time and will be available on the Internet in a listen-only format at http://investors.netapp.com.

A Webcast replay of the general session and presentation slides will be available at http://investors.netapp.com.

Financial analysts and institutional investors interested in attending the event in person should contact Billie Fagenstrom at 408-822-6428 for registration information. Industry analysts should contact Kris Newton at 408-822-3312.

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 Contacts:
Jodi Baumann
Network Appliance, Inc. (Media)
(408) 822-3974
jodi@netapp.com

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

Kris Newton
Network Appliance, Inc. (Industry Analysts)
(408) 822-3312
kris.newton@netapp.com