During a Symmetrix VMAX performance analysis, you notice that a collection of VMAX devices
has front-end I/O rates that are much higher than the back-end I/O rates. What might be the
reason for this?

A.
Devices are RAID 5 protected.

B.
Workload has a high percentage of writes.

C.
Workload has a high percentage of read hits.

D.
Devices are replicated with TimeFinder/Clone

Explanation: