Actually, I think exchange requires that all data be stored on local drives, just like SQL server does.
That's true today but NetApp is working with Microsoft to change that. Check out http://now.netapp.com/solutions/index.shtml (requires NOW login and password) for more info. If you need more info after that then contact me directly at bridget@netapp.com
Bridget ============================= Bridget Allison Network Appliance Inc. office: (408) 367 3419 cell: (408) 823 1126