A disk array serves many purposes. It is a disk storage system that is capable of storing multiple disk drives. This product increases the availability and maintainability of stored information.

Software Disk Array

For example: if you want to store data on a disk, it will be a file, not an array.

ANSWER

Any two of the following:

■ Install faster hard disk drives.

■ Install additional hard disk drives and split your data among them, reducing

the I/O burden on each drive.

■ Replace standalone drives with a RAID (redundant array of independent

disks) array.

■ Add more disk drives to an existing RAID array.

total disk space would be about 400 gb