Dell Unity™ Family VNX® Series Data Import to Unity All Flash or Hybrid, or UnityVSA™ System User Guide

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NFS-only VDM import incremental copy

Incremental copy starts after the cutover to the target storage system. It synchronizes any data updates in the source after the initial data copy starts and before cutover. During the incremental copy, all data writes to target storage system are synchronized back to the source as well to guarantee that the data is identical between the source VDM and target NAS server. Pause and resume operations are supported during the incremental copy.

NOTE: The data change synchronized back to the source storage system cannot be paused.

During incremental copy, quota import disables online quota check. It is resumed during import committing.

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