Which of the following descriptions about RAID is wrong?

Which of the following descriptions about RAID is wrong?
A . RAID 6 ensures the reliability of user data through mirroring
B. RAID 5 guarantees the reliability of user data through parity check
C. RAID 0 improves storage read and write performance through striping
D. RAID 1 guarantees the reliability of user data through mirroring

View Answer

Answer: A