If the virtual machine disk is in an LVM, you can move the disk to another storage. To do this:
- Stop the VM: Management → Virtual machines → select the VM → Stop button.
- Unmount the VM disk: Management → Virtual machines → select the VM → Disks button → select the disk → click Unassign → Ok.
- Enter Management → Virtual disks → select the disk → Move button.
- Select the Cluster Node and Storage where you want to move the disk.
- Press Ok.
- Connect the disk to the VM: Management → Virtual machines → select the VM → Disks button → Connect button → specify the disk settings → Ok.
- Start the VM: Management → Virtual machines → select the VM → Start button.