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I have a VHD that I suspect is a differencing disk. How can I know for certain, and if it is, then what parent VHD is it tied to?

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Could you define what you mean by "Differencing Disks", not really sure what you mean. – Sam Jan 6 '10 at 15:54

This is most easily done by writing a script that looks at the VHD through the WMI provider for virtual storage.


Look at the Msvm_VirtualHardDiskInfo values.

For examples scripts that deal with Hyper-V, and particularly the storage classes, see Ben Armstrong's blog:

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