NBU Puredisk

Hello, 

Do you mean MSDP on your windows media server? Puredisk actually has its own OS. Refer to the PureDisk Documentation for Release 6.6.5 for install guide and confiuration guide.

If your refering to MSDP, Marianne said it best:

Planning and preparation is key with MSDP.

Please take your time and read through the Dedupe Guide: http://www.symantec.com/docs/DOC5187 
as well as NBU Deduplication: Additional Info: http://www.symantec.com/docs/TECH77575