Exhibit 21.1

SUBSIDIARIES OF THE COMPANY

SUBSIDIARIES:

Network Appliance Ltd. (U.K.)
Network Appliance SAS (France)
Network Appliance Srl. (Italy)
Network Appliance GmbH (Germany)
Network Appliance FSC Incorporated (Barbados)
Network Appliance KK (Japan)
Network Appliance (Sales)Limited (Ireland)
Network Appliance GmbH (Switzerland)
Network Appliance BV (Netherlands)
Network Appliance GesmbH (Austria)
Network Appliance SL (Spain)
Network Appliance Global Ltd. (Bermuda)
Network Appliance Denmark ApS
Network Appliance (Australia) Pty Ltd.
Network Appliance Mexico S. de R.L. de C.V.
Network Appliance Singapore Private Ltd.
Network Appliance (Malaysia) Sdn Bhd
Network Appliance Systems (India) Private Ltd.
Network Appliance Argentina Srl
Network Appliance (Brasil) Ltd.
Network Appliance Canada Ltd.
Network Appliance BVBA (Belgium)
Network Appliance Israel Ltd.
Network Appliance Israel R&D, Ltd.
Network Appliance Poland Sp. z.o.o.
Network Appliance Federal Systems, Inc. (California)
Network Appliance South Africa (Pty) Limited
Network Appliance Sweden AB
Network Appliance Finland Oy
Network Appliance Financial Solutions, Inc. (Delaware)
Spinnaker Networks, Inc. (Delaware)
Spinnaker Networks, LLC (Delaware)
Network Appliance Luxembourg S.a.r.l.
Alacritus, Inc. (Delaware)
Decru, Inc. (Delaware)
Decru BV (Netherlands)
NetApp Holding Ltd. (Cyprus)
Network Appliance Holding & Manufacturing BV NAHM (Netherlands)
Network Appliance Norway AS
Network Appliance Limited (Thailand)
Network Appliance Saudi Arabia LLFC.
Decru Ltd. (U.K.)
Topio, Inc. (Delaware)