A customer is implementing a Microsoft Exchange environment on a Symmetrix VMAX. The
environment will be deployed on 600 GB FC 15K drives using RAID 5 data protection. The
application generates 2000 I/O per second with an I/O pattern that is 75% reads and 25%
writes. What is the minimum number of drives recommended to support the application?

A.
12

B.
18

C.
24

D.
32