A Symmetrix VMAX customer wants the ability to perform at least four concurrent FAST swaps.
What is the minimum required DRV configuration?

A.
4 DRVs equal to or larger than the largest device size

B.
4 DRVs for every device size in the configuration

C.
8 DRVs equal to or larger than the largest device size

D.
8 DRVs for every device size in the configuration