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iMac-de-Gaetan:~ champ_om$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 499.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk1
1: EFI EFI 209.7 MB disk1s1
2: Microsoft Basic Data TOSHIBA Canvio 1 To 1000.0 GB disk1s2
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS Time Machine 1.6 TB disk2s2
3: Apple_HFS Clône OS sierra 10.1... 349.9 GB disk2s3
/dev/disk3 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: FUSE for macOS +16.8 MB disk3
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat "Toshiba_1_To" mbr disk1
Toshiba_1_To does not appear to be a valid volume name for its file system
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat "TOSHIBA" mbr disk1
Started erase on disk1
Unmounting disk
Error: -69877: Couldn't open device
iMac-de-Gaetan:~ champ_om$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 499.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS Time Machine 1.6 TB disk2s2
3: Apple_HFS Clône OS sierra 10.1... 349.9 GB disk2s3
/dev/disk3 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: FUSE for macOS +16.8 MB disk3
iMac-de-Gaetan:~ champ_om$
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat "TOSHIBA" mbr disk1
A volume was specified instead of a whole disk: disk1
Specify a whole disk, or instead use diskutil eraseVolume to erase a volume on a specific partition
iMac-de-Gaetan:~ champ_om$
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat TOSHIBA mbr disk1
A volume was specified instead of a whole disk: disk1
Specify a whole disk, or instead use diskutil eraseVolume to erase a volume on a specific partition
iMac-de-Gaetan:~ champ_om$
iMac-de-Gaetan:~ champ_om$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 499.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk1
1: EFI EFI 209.7 MB disk1s1
2: Microsoft Basic Data TOSHIBA Canvio 1 To 1000.0 GB disk1s2
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS Time Machine 1.6 TB disk2s2
3: Apple_HFS Clône OS sierra 10.1... 349.9 GB disk2s3
/dev/disk3 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: FUSE for macOS +16.8 MB disk3
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat "Toshiba_1_To" mbr disk1
Toshiba_1_To does not appear to be a valid volume name for its file system
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat "TOSHIBA" mbr disk1
Started erase on disk1
Unmounting disk
Error: -69877: Couldn't open device
iMac-de-Gaetan:~ champ_om$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 499.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS Time Machine 1.6 TB disk2s2
3: Apple_HFS Clône OS sierra 10.1... 349.9 GB disk2s3
/dev/disk3 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: FUSE for macOS +16.8 MB disk3
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat "TOSHIBA" mbr disk1
A volume was specified instead of a whole disk: disk1
Specify a whole disk, or instead use diskutil eraseVolume to erase a volume on a specific partition
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat TOSHIBA mbr disk1
A volume was specified instead of a whole disk: disk1
Specify a whole disk, or instead use diskutil eraseVolume to erase a volume on a specific partition
iMac-de-Gaetan:~ champ_om$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 499.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS Time Machine 1.6 TB disk2s2
3: Apple_HFS Clône OS sierra 10.1... 349.9 GB disk2s3
/dev/disk3 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: FUSE for macOS +16.8 MB disk3
iMac-de-Gaetan:~ champ_om$
iMac-de-Gaetan:~ champ_om$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 499.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk1
1: EFI EFI 209.7 MB disk1s1
2: Microsoft Basic Data TOSHIBA Canvio 1 To 1000.0 GB disk1s2
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS Time Machine 1.6 TB disk2s2
3: Apple_HFS Clône OS sierra 10.1... 349.9 GB disk2s3
/dev/disk3 (disk image):
#: TYPE NAME SIZE IDENTIFIER
0: FUSE for macOS +16.8 MB disk3
iMac-de-Gaetan:~ champ_om$
iMac-de-Gaetan:~ champ_om$ diskutil erasedisk exfat TOSHIBA mbr disk1
Started erase on disk1
Unmounting disk
Error: -69877: Couldn't open device
iMac-de-Gaetan:~ champ_om$