You can specify a new size for a Writable Volume by using the App Volumes Manager and App Volumes increases the .vmdk file to the new size.
Important: You cannot expand a
Writable Volume if your Machine Manager is configured as VHD In-Guest Services. This feature is available only on
vCenter Server. See
Types of Machine Manager Configurations and
Configure and Register the Machine Manager.
Disk Size (Total) indicates the total disk space allocated for the Writable Volume. Disk Size (Free) indicates the remaining disk space if the Writable Volume already has some data.
Procedure
Results
The Writable Volume file is expanded to the new size the next time the entity logs in to the virtual machine.