Answer:
To increase the storage space using the current drives installed.
Explanation:
RAID or redundant array of independent disk or drives levels is a concept used to extend the size of storage and to increase the reliability and performance of disk storage in a system.
There are different RAID levels, and they are categorized from Raid level 0 to Raid level 10.
A Raid level configured on the system can help increase the storage space using the currently installed drives.