NetApp offers Data ONTAP Simulator, which provides the experience of administering a NetApp storage system with most of the features of Data ONTAP.
All NetApp customers can access simulator from http://now.netapp.com/NOW/cgi-bin/simulator. If you are a partner, please sign up for the NetApp Advantage Developer Program to get access to simulator. For more information, send an e-mail to AdvantageDeveloper@netapp.com.