A customer needs a RAID configuration that can maintain 500 host IOPs. The workload has
a profile of 90% reads and 10% writes. The customer is also trying to reduce the amount of
drives to buy. What RAID configuration would meet the customer’s requirements?

A.
10K SAS Drives in a RAID 1/0 2+2

B.
7.2K NL-SAS Drives in a RAID 5 2+1

C.
10K SAS Drives in a RAID 1/0 1+1

D.
7.2K NL-SAS Drives in a RAID 6 2+2