GUI Edit virtual machine template disk

Field	Value
Type	The disk type of the template. If the type is incorrect or UNKNOWN, you cannot deploy a VM with the disk. See Disk Format Information.
Capacity	The hard disk space that is required to deploy this disk. See Determining the size of a VM Disk File.
Capacity units	MB, GB, or TB
File name	To download the disk, click Download beside the file name
Datastore tier	To set the storage service level of the template disk, select a Datastore tier. You can modify this value in a VM before you deploy it
Datastore tier will be required while creating a virtual machine	Optional. The user will require privileges to select a datastore tier in order to create a VM
Allocation type	The user with appropriate privileges can modify this value in a VM before they deploy it
Controller type	If you change the controller type your VM may not boot. The user can modify this value after they create a VM and before they deploy it.
Controller	On ESXi for SCSI You can use multiple controllers on a VM and you can change the controller, even after deploy The default value is lsilogic or a value set by the system administrator See Template disk controllers for SCSI
Name	Hard disk name