您仍然需要一种可靠的备份、还原和灾难恢复计划来应对这类事件。
You still need a reliable backup, restore and disaster recovery plan in place for such events.
内含高可用性资料抄写 (HDR) 功能，以便提供灾难回复与连续记录还原、时间点实例层面还原、表格层次备份及回复。
Includes a high-availability data replication (HDR) feature for disaster recovery and continuous log restore, point-time instance-wide restore, and table-level backup and recovery.
对这个灾难的描述可以从大量文件所提供的证据中还原出来。
The account of this catastrophe can be reconstructed from evidence supplied by a large number of documents.
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