Avoid RAID 5 for data, indexes, and log.
对于数据、索引和日志,应避免RAID 5。
Avoid RAID 5 due to its inappropriateness for write-intensive activity.
避免使用RAID 5,因为它不适合于写密集型(write - intensive)活动。
For example, RAID 6 is very similar to RAID 5, except that it has dual parity.
比如,RAID6非常类似于RAID5,除了它双奇偶校验之外。
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