A customer has a Symmetrix VMAX storage array configured with 94.9% utilization of raw
storage capacity, according to symwin. The frame is configured as shown in the exhibit. The
SRDF/A replication suspends regularly. Investigation shows write pending values are too
high for the R1 volumes. I/O requirements for the DSE pool are computed.

If DSE is used, where and how should the pool be built?

A.
FC disk on all engines

B.
FC disk on engines 1 and 8

C.
SATA disk on all engines

D.
EFD on all engines