Currently most common snapshot technologies focus on implementing snapshot at a single time point, but many applications need sequential points snapshot.

当前主流的存储子系统快照技术主要侧重于在单一的时间点实现快照，而实际的应用经常需要实现连续时间点的快照。

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Currently most common snapshot technologies focus on implementing snapshot at a single time point, but many applications need sequential points snapshot.

当前主流的存储子系统快照技术主要侧重于在单一的时间点实现快照，而实际的应用经常需要实现连续时间点的快照。

youdao