A customer would like to create a large pool of scratch disks for their development environment.
They are considering using high-capacity NL-SAS drives in a RAID 5 configuration on their VNX
array. General performance is not an issue. However, the customer does not want to experience
long periods of degraded performance in the case of RAID rebuilds. Which feature will help the

customer prevent this problem?

A.
Asymmetric Logical Unit Allocation

B.
Proactive Hot Sparing

C.
Quality of Service Manager

D.
Vault Load from Peer