A customer has an application requirement of 3000 IOPS with a 60:40 read/write ratio and 4.85 TB
storage capacity. The I/O is small-block random. The customer is concerned about cost. You
propose a VNX with 300 GB 10K SAS drives.
If spare drives are not included, which configuration minimizes costs while adhering to EMC best
practices?

A.
RAID 1/0 with 28 drives

B.
RAID 1/0 with 38 drives

C.
RAID 5 (4+1) with 30 drives

D.
RAID 5 (4+1) with 45 drives