You can also use PowerCli to do this en mass. I've written a script that will change all the VMs in a vApp (you could take all the VMs in an Org, too) to change their storage profile:
Change vCloud vApp/VM Storage Profile with PowerCli | Matt Vogt
You can also use PowerCli to do this en mass. I've written a script that will change all the VMs in a vApp (you could take all the VMs in an Org, too) to change their storage profile:
Change vCloud vApp/VM Storage Profile with PowerCli | Matt Vogt