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

A.
Devices are RAID 5 protected.

B.
Workload has a high percentage of read hits.

C.
Front-end ports are faster than the back-end ports.

D.
Host is striping the data across all of the devices.

Explanation: