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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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考题
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+QB
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考题
单选题Which of the following BEST describes the difference between RAID 5 and RAID 6？（）A
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考题
单选题IBM DS5000 系列存储系统支持哪些动态调整和调整存储配置能力（）A
动态扩展 RAID 组B
动态扩展卷C
动态改变 RAID 类型D
动态改变 segment 数据块E
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