what is RAID?

RAID (Redundant Array of Inexpensive Disk)

RAID is a fault tolerant method of storing data meaning that a failure can occur & the system will still function 3 Advantages Of RAID:- Redundancy, Increased Performance, Lower Costs. These is a form of a data backup in the storage array in case of any failure if one of the drives in the array failed, it could either be swapped out for a new drive without turning off the system or the redundant drive could be used.