Back-up data should be stored as long as necessary at a separate and secure location.
备份数据应当储存在另外一个分开的、安全的地点。
One difference is that you can specify where the collected data should be stored using the Destination TAB.
一点差别是您可以用Destination选项卡来指定收集来的数据应该存放的位置。
Different copies of data should be stored in different databases in the large-scale distributed system, and data consistency of different copies should be maintained.
大型分布式系统通常需要在异地的数据库中存储同一数据的不同副本,不同副本之间需要维护数据的一致性。
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