Limitations with DiskGroupSnap agent
The DiskGroupSnap agent has the following limitations:
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The DiskGroupSnap agent does not support layered volumes.
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If you use the Bronze configuration for the DiskGroupSnap resource, you could end up with inconsistent data at the secondary site in the following cases:
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After the fire drill service group is brought online, a disaster occurs at the primary site during the fire drill.
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After the fire drill service group is taken offline, a disaster occurs at the primary while the disks at the secondary are resynchronizing.
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Arctera recommends that you use the Gold configuration for the DiskGroupSnap resource.