Which RAID level should be recommended?

A storage administrator is provisioning storage on a PowerMax 2000 array. The application requires fast reads and the highest possible data protection.

Which RAID level should be recommended?
A . RAID 6 (6 + 2)
B . RAID 5 (3 + 1)
C . RAID 6 (14 + 2)
D . RAID 5 (7 + 1)

Answer: B

Explanation:

Reference: https://www.delltechnologies.com/asset/en-us/products/storage/technical-support/h16891-powermax-family-ds.pdf