The following examples show how to use the vboximg-mount command to view information about virtual disk images.

The following command outputs detailed information about all registered VMs and associated snapshots:

$ vboximg-mount --list --verbose

    ------------------------------------------------------
    VM Name:   "macOS High Sierra 10.13"
    UUID:      3887d96d-831c-4187-a55a-567c504ff0e1
    Location:  /Volumes/work/vm_guests/macOS High Sierra 10.13/macOS High Sierra 10.13.vbox
       -----------------------
       HDD base:   "macOS High Sierra 10.13.vdi"
       UUID:       f9ea7173-6869-4aa9-b487-68023a655980
       Location:   /Volumes/work/vm_guests/macOS High Sierra 10.13/macOS High Sierra 10.13.vdi

         Diff 1:
              UUID:       98c2bac9-cf37-443d-a935-4e879b70166d
              Location:   /Volumes/work/vm_guests/macOS High Sierra 10.13/
              Snapshots/{98c2bac9-cf37-443d-a935-4e879b70166d}.vdi
         Diff 2:
              UUID:       f401f381-7377-40b3-948e-3c61241b1a42
              Location:   /Volumes/work/vm_guests/macOS High Sierra 10.13/
              Snapshots/{f401f381-7377-40b3-948e-3c61241b1a42}.vdi
       -----------------------
       HDD base:   "simple_fixed_disk.vdi"
       UUID:       ffba4d7e-1277-489d-8173-22ca7660773d
       Location:   /Volumes/work/vm_guests/macOS High Sierra 10.13/simple_fixed_disk.vdi

         Diff 1:
              UUID:       aecab681-0d2d-468b-8682-93f79dc97a48
              Location:   /Volumes/work/vm_guests/macOS High Sierra 10.13/
              Snapshots/{aecab681-0d2d-468b-8682-93f79dc97a48}.vdi
         Diff 2:
              UUID:       70d6b34d-8422-47fa-8521-3b6929a1971c
              Location:   /Volumes/work/vm_guests/macOS High Sierra 10.13/
              Snapshots/{70d6b34d-8422-47fa-8521-3b6929a1971c}.vdi
      ------------------------------------------------------
      VM Name:   "debian"
      UUID:      5365ab5f-470d-44c0-9863-dad532ee5905
      Location:  /Volumes/work/vm_guests/debian/debian.vbox
         -----------------------
         HDD base:   "debian.vdi"
         UUID:       96d2e92e-0d4e-46ab-a0f1-008fdbf997e7
         Location:   /Volumes/work/vm_guests/debian/ol7.vdi

            Diff 1:
                UUID:       f9cc866a-9166-42e9-a503-bbfe9b7312e8
                Location:   /Volumes/work/vm_guests/debian/Snapshots/
                {f9cc866a-9166-42e9-a503-bbfe9b7312e8}.vdi

The following command outputs partition information about the specified disk image:

$ vboximg-mount --image=f9ea7173-6869-4aa9-b487-68023a655980 --list

    Virtual disk image:

       Path: /Volumes/work/vm_guests/macOS High Sierra 10.13/macOS High Sierra 10.13.vdi
       UUID: f9ea7173-6869-4aa9-b487-68023a655980

      #     Start  Sectors     Size       Offset  Type
      1        40  409599    199.9M        20480  EFI System
      2    409640  67453071   32.1G    209735680  Hierarchical File System Plus (HFS+)
      3  67862712  1269535   107.8M  34745708544  Apple Boot (Recovery HD)