8、RAID 5级与RAID 3级相比,主要差别有_____。A.容错能力不同,RAID 5级容错能力更强B.数据交叉存放的粒度不同,RAID 3级采用细粒度交叉存储C.校验数据信息存放位置不同,RAID 3级采用独立的校验数据存储盘D.因容错所牺牲的存储空间不同,RAID5牺牲的存储空间更多
8、RAID 5级与RAID 3级相比,主要差别有_____。
A.容错能力不同,RAID 5级容错能力更强
B.数据交叉存放的粒度不同,RAID 3级采用细粒度交叉存储
C.校验数据信息存放位置不同,RAID 3级采用独立的校验数据存储盘
D.因容错所牺牲的存储空间不同,RAID5牺牲的存储空间更多
参考答案和解析
数据交叉存放的粒度不同, RAID 3 级采用细粒度交叉存储;校验数据信息存放位置不同, RAID 3 级采用独立的校验数据存储盘
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