You can adjust the storage allocation for a virtual data center at any time.

The minimum amount of storage for a virtual data center is the amount of storage that is currently used by its virtual machines. If you specify an amount below the minimum, the storage is set to the minimum amount.


Navigate to the virtual data center.


In the navigation pane on the left, navigate to vCloud Air Services.


Click Cloud Instances, select the cloud, and select the virtual data center.


In the Summary tab of the virtual data center, click Edit VDC Settings.


Make your selections in the Update Virtual Data Center dialog box, then click OK.