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• Detaching/attaching VM volume is not allowed if there are VM snapshots, because any changes to the disk layout will break the semantics of VM-based snapshot
• VM's memory snapshots will be automatically discarded if VM's service offering is upgraded.
• Volume snapshot operations and volume VM snapshot operations can not be performed concurrently.
• For one VM, only one VM snapshot operation is allowed at a time. (no concurrent operations)
• Customers should only use CS to take snapshot. CS maintains the tree in database, out-of-band snapshots will not be tracked or sync to CS
• Please see following table for the snapshot type each Hypervisor support
• Limit per account not supported
• Recurring snapshot not supported
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