Your customer requires a low-cost storage solution for presentation to a Microsoft Exchange 2010
Server. The customer requires 10TB of high-available primary storage and the ability to create hourly
controller-based replications, which can be backed up online. What is the most appropriate storage
solution for this customer?

A.
Enterprise Virtual Array 4400

B.
X1600 Network Storage System

C.
P4500 G2 Virtualization SAN Solution

D.
P2000 G3 Smart Array System