EMC Exam Questions

What is the difference in disk IOPS between RAID 1/0 and RAID 5 for this workload?

Click the calculator icon in the upper left-hand corner. An application generates 1000 IOPS
with a read/write ratio of 3:1. What is the difference in disk IOPS between RAID 1/0 and
RAID 5 for this workload?

A.
There are 500 fewer IOPS for RAID 1/0

B.
There are 250 fewer IOPS for RAID 5

C.
There are 1000 fewer IOPS for RAID 1/0

D.
They have the same number of IOPS