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Dell Storage Manager 2020 R1 Administrator's Guide

How Disaster Recovery Works

Disaster recovery (DR) is the process activating a replicated destination volume when the source site fails. When the source site comes back online, the source volume can be restored based on the volume at the DR site.

The following diagrams illustrate each step in the DR process. Although this example shows a replication, DR can also be used for a Live Volume.


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