What factors are important to sustain the I/O rates of the application within an array? (Select two)

A.
capacity of the disks within the array

B.
speed of the disks within the array

C.
number of disks within the array

D.
location of the disks within an enclosure

Explanation:
Industry Standard Architecture – Student Guide 1 – Page 249:
Number of disks in an array
The RAID level and the number of drives affect the available I/O bandwidth for a given disk
configuration. You must have enough drives (regardless of the drive capacity) to sustain the I/O
rates of the application.