Which RAID level on the IBM Storwize V7000 meets these requirements?

A mandatory requirement in a customer RFI is to provide protection against a single drive failure and that data and one stripe of parity are striped across all array members. The customer wants the fastest possible rebuilt.

Which RAID level on the IBM Storwize V7000 meets these requirements?
A . RAID 5
B . DRAID 5
C . DRAID 6
D . RAID 6

Answer: B

Explanation:

http://ebooks.bharathuniv.ac.in/gdlc1/gdlc1/Computer%20Science%20Books/Storage%20Area%20Networking.pdf (32)