During the last 10 years, a company has refreshed its storage environment three times. This has caused extended outages.
Which functions or attributes of the IBM Spectrum Virtualize address these concerns?
A . Rebalancing extents across a storage pool
B . HyperSwap using intra-cluster synchronous remote copy
C . Cloud integration and stretched cluster
D . External virtualization and non-disruptive data migration
Answer: B