A customer has several different storage systems from different vendors all connected on
their storage area network. The customer has difficulty in easily using the full capacity of
these different storage arrays. What concept within the Storwize V7000 Unified should be
emphasized with this customer to convince the customer to purchase the system?

A.
EasyTier

B.
Storage virtualization

C.
Real-time data compression

D.
Integrated block and file I/O