Network Appliance Hosts Second Quarter Fiscal Year 2008 Financial Teleconference and Webcast

Sunnyvale, Calif. - October 31, 2007 -- After the close of market on Wednesday, November 14, 2007, Network Appliance, Inc. (NASDAQ: NTAP) will announce financial results for the second quarter fiscal year 2008, which ended October 26, 2007. Network Appliance executive management will host a conference call at 2:00 p.m. Pacific time to discuss the results. In conjunction with the conference call, Network Appliance will broadcast the call live over the Internet.

How to Participate

Webcast:
To participate in the Webcast, visit the Network Appliance Investor Relations page located at www.netapp.com, under Investor Info. Or this link is provided as a shortcut: http://investors.netapp.com. Allow at least 15 minutes before the start of the Webcast. Network Appliance will guide you in downloading any necessary applications for live audio feeds.

Conference call:
To dial in to the listen-only conference call, the telephone numbers are:
United States (866) 356-4281
Outside the United States (617) 597-5395
Required passcode 15908718

The conference call replay will be available for 72 hours following completion of the call. The replay numbers are:
United States (888) 286-8010
Outside the United States (617) 801-6888
Required passcode 48003480

Network Appliance Future Targeted Release Dates
Q3 FY'08 results target date: February 13, 2008
Q4 FY'08 results target date: May 21, 2008
Q1 FY'09 results target date: August 13, 2008
Q2 FY'09 results target date: November 12, 2008

About Network Appliance
Network Appliance is a leading provider of innovative data management solutions that simplify the complexities of storing, managing, protecting, and retaining enterprise data. Market leaders around the world choose NetApp to help them reduce cost, minimize risk, and adapt to change. For solutions that deliver unmatched simplicity and value, visit us on the Web at www.netapp.com.

Press Contact:
Amy Wall
(650) 228-5182
awall@vocepr.com

Investor Contact:
Billie Fagenstrom
Network Appliance, Inc.
Ph: (408) 822-6428
billief@netapp.com