Minimum disks required to configure RAID 5
D
Correct answer
Explanation
RAID 5 uses distributed parity across all disks and requires a minimum of 3 disks to function. With 2 disks, you can only create RAID 0 (striping) or RAID 1 (mirroring). RAID 5 needs at least 3 disks to distribute parity blocks while maintaining data redundancy - it can survive a single disk failure.