Which level of RAID does NOT provide additionally reliability?

A.
RAID 1

B.
RAID 5

C.
RAID 0

D.
RAID 3

Explanation:
Answer C is correct; RAID 0 provides only striping, and is used simply for performance purposes. It offers no additional data redundancy or resiliency.

Incorrect Answers and Explanations: A, B, and D: Answers A, B, and D are incorrect. RAIDs 1, 3, and 5 all provide reliability gains through either mirroring or parity measures.