Zh-hans:同步复制

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1. Synchronous Replication 同步复制仅在先前的一组数据完全写入到主存储和第二（远程）存储站点后，才允许向这些存储站点中写入新数据。

相关术语：同步、同步复制、数据保护/恢复策略-类型

注：这种方法的优点是两组数据总是同步的，缺点是如果两个存储磁盘之间的距离很大时，复制过程需要花费一段较长的时间，从而降低了向应用中写入数据的速度。


BCMBoK Competency Level
BCMBoK 4: Business Continuity Strategy CL 3D: Advanced (DR)

(Source: Business Continuity Management Institute - BCM Institute)

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