The customer understands the potential benefits of virtualizing their heterogeneous storage
environment.
However, the customer also requires immediate access to their data with disaster recovery
capabilities. Two sites are 100km apart and the third is 500km away.
Which feature of the SAN Volume Controller would help the customer meet these
requirements compared to the V7000?

A.
easy to use GUI front end

B.
stretched cluster capability

C.
low bandwidth global mirroring

D.
ability to virtualize heterogeneous storage arrays