MacBook-Air-de-Tiss:~ tiss$ diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *121.3 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                 Apple_APFS Container disk1         121.1 GB   disk0s2
/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +121.1 GB   disk1
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD - Données  7.3 GB     disk1s1
   2:                APFS Volume Preboot                 294.8 MB   disk1s2
   3:                APFS Volume Recovery                613.6 MB   disk1s3
   4:                APFS Volume VM                      1.1 GB     disk1s4
   5:                APFS Volume Macintosh HD            19.5 GB    disk1s5
   6:              APFS Snapshot com.apple.os.update-... 19.5 GB    disk1s5s1
/dev/disk2 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk2
   1:                        EFI EFI                     209.7 MB   disk2s1
   2:                  Apple_HFS Tissou disque dur       800.0 GB   disk2s2
   3:                 Apple_APFS Container disk3         199.7 GB   disk2s3