Under which two situations does the dead space reclamation feature of VAAI Thin Provisioning offer the ability to reclaim blocks of a thin provisioned LUN on a array? (Choose two.)
A.
When a virtual machine is migrated to a different datastore
B.
When guest OS files in a virtual disk are deleted
C.
When a virtual machine is migrated to a different host
D.
When a virtual disk is deleted
From http://www.vmware.com/technical-resources/virtualization-topics/virtual-storage/storage-apis.html
Dead Space Reclamation: Dead space reclamation offers the ability to reclaim blocks of a thin provisioned LUN on the array when a virtual disk is deleted or migrated to a different datastore using Storage vMotion.
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