Which statements are correct about mixing drives with different sizes and speeds within an array?
(Select two)

A.
Performance may be degraded.

B.
Performance of the fastest disk is provided.

C.
Capacity is wasted.

D.
There is no impact on the capacity usage of each disk.

E.
Usage of hot spare disks is not necessary.

Explanation:
Industry Standard Architecture – Student Guide 1 – Page 247
It is possible to mix drives with different sizes, speeds, and SCSI protocols in an array. This
configuration can result in wasted space and degraded performance, but it will work.