A customer has two different storage solutions in separate data centers 1200 km apart. The customer is considering a change from host based replication to storage-system based replication.
Which solution should the sales specialist offer?
A. Two IBM Storwize V7000s with Global Mirror and external virtualization
B. IBM SAN Volume Controller in a 2-node stretched cluster configuration
C. Two IBM Storwize V3700s with Metro Mirror and external virtualization
D. Two IBM Storwize V7000s with FlashCopy and IBM Spectrum Protect Suite for Unified Recovery