单选题IBM DS5000 systems supports RAID 6. RAID 6 support has two parity bits so that the system cansupport two drive failures. Which of the following items is the IBM designation for this feature onthe DS5000？（）A6 P+QB6 D+PC6 D PDRAID DP
单选题
IBM DS5000 systems supports RAID 6. RAID 6 support has two parity bits so that the system cansupport two drive failures. Which of the following items is the IBM designation for this feature onthe DS5000？（）
A
6 P+Q
B
6 D+P
C
6 D P
D
RAID DP
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