...
1. Login to your vCloud Director.
2. Choose the VM you need to change storage profiles for .
3. Right-click and select Properties.
4. On General tab, scroll down until you see Storage Policy. Then, select Tier you need.
5. Wait until task finish. Within a minute, you will able to access your VM.Look at the details of the VM and Select "Hard Disks"
4. Select Edit from the screen above and change ANY Disk to the profile you need. (To have more than 1 storage profile you need to purchase multiple profiles via MYAccount)