A customer has two data centers, both in California (Sites A and B), using SRDF/S to replicate
their mission-critical data between each. The customer has just purchased another VMAX at Site
A to accommodate projected capacity requirements.

They want to move data not being replicated from the existing VMAX onto the new array. The
customer requires a low-cost solution that has minimal impact on the performance of the
production volumes.
Which solution best meets their requirements?

A.
SRDF/DM

B.
SRDF/A

C.
Cascaded SRDF

D.
SRDF/Star