V-Locity 3 with Thin on Thin provisioning

Within vSphere 4.x and later (through the gui) thin provisioned VMFS volumes are an option. For those who have shared storage many storage providers also provide the option to provide Thinly provisioned LUNs. So it is foreseeable one could provision a 100GB VMDK thinly on a 1TB thinly provisioned LUN but then if the VMDK …