For a Hyper-V policy, ALL_LOCAL_DRIVES is the only entry allowed in the Backup Selections list. This directive backs up all local drives on the virtual machines that are selected on the Clients tab.

For VMware, if you selected Full virtual machine using Windows FlashBackup on the Virtual Machine Options screen, ALL_LOCAL_DRIVES is the only entry allowed in the Backup Selections list.

For other kinds of VMware backups, you can click Add.

Use the following additional buttons to add or change backup entries, as needed:

See VMware Backup Selections: what you can back up.