Please find below the SCL
Media Server Operating System Compatibility
Operating System Platform OS Version Notes
Microsoft Windows Intel Windows 2000 Professional, Server, Advanced Server, DataCenter 2195 (SP3 and SP4) 3
Intel Windows Server 2003 Standard, Enterprise, Datacenter, Storage Server, Web Edition (32 bit) (SP1) 10
Intel Small Business Server 2000 (SP1)
Intel Small Business Server 2003 Standard and Premium 13
Intel Virtual Server 4
Intel Windows XP Professional (SP1, SP1A and SP2)
Intel Server Appliance Kit (SAK) 2.x
Intel Storage Server 2003 SP1
Intel VM Ware (GSX 3.1) 4
Windows Storage Server 2003 SP1 is supported by BEWS 9.1
You can but only on Windows Storage Server 2003 with SP1