A customer has purchased an N8500 clustered NAS storage system configured with SATA and NL-5AS disks.
In order to strike a balance between RAID reliability and read/write performance, which of the following
configuration plans is recommended?

A.
11-disk RAID 5 and one hot spare disk

B.
11-disk RAID 6 and one hot spare disk

C.
4-diskRAID10

D.
9-disk RAID 5