A customer is using a VNX with tiered storage pools. They would like to maximize availability for
their NL-SAS tier. Following EMC best practices, which RAID configuration would you recommend

for this customer?

A.
RAID 6 (6+2)

B.
RAID 6 (14+2)

C.
RAID 5 (8+1)

D.
RAID 5 (4+1)