单选题Which of the following BEST describes the difference between RAID 5 and RAID 6？（）A RAID 5 uses a dedicated parity drive and RAID 6 does not.B RAID 6 uses a dedicated parity drive and RAID 5 does not.C RAID 6 uses more parity drives than RAID 5.D RAID 5 uses more parity drives than RAID 6.
单选题
Which of the following BEST describes the difference between RAID 5 and RAID 6？（）
A
RAID 5 uses a dedicated parity drive and RAID 6 does not.
B
RAID 6 uses a dedicated parity drive and RAID 5 does not.
C
RAID 6 uses more parity drives than RAID 5.
D
RAID 5 uses more parity drives than RAID 6.
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