Your customer has 10,000 users on a dedicated SAN that they wish to migrate to Exchange 2010
on a virtualized SAN environment with HP 3PAR StoreServ. They wish to allocate a mailbox size
of 2 Gb per user. The 140.000 user HP 3PAR StoreServ configuration using the Microsoft
Exchange Solution Reviewed Program framework allocated a mailbox size of 1 GB per user, and
required 140 Terabytes of storage. Approximately how much storage will your customer need?

A.
10 Terabytes

B.
20 Terabytes

C.
30 Terabytes

D.
40 Terabytes

Explanation: