Storage Vmotion through GUI is available on next version of ESX vSphere. This had provided the capability to perform the storage Vmotion from 1 to another datastore with no downtime. The entire process is been simplified through graphic user interface. Full features been integrated to vCenter without external plugin.

storagevmotion1

Select Change datastore at the 1st screen. Note that the option 1 is use for Vmotion on virtual machines. Option 3 is only available when VM is been powered off

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