diskutil list external
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *3.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Microsoft Basic Data SANS TITRE 3.0 TB disk2s2
diskutil umountDisk force disk2
Forced unmount of all volumes on disk2 was successful
sudo gpt remove -i 2 disk2
sudo gpt add -b 411648 -s 4882812500 -t EBD0A0A2-B9E5-4433-87C0-68B6B72699C7 -i 2 disk2 ; diskutil list disk2
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *3.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Microsoft Basic Data 2.5 TB disk2s2
(free space) 500.3 GB -
diskutil mount disk2s2 ; diskutil list disk2
Volume SANS TITRE on disk2s2 mounted
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *3.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Microsoft Basic Data SANS TITRE 2.5 TB disk2s2
(free space) 500.3 GB -
2: Microsoft Basic Data SANS TITRE 2.5 TB disk2s2
sudo gpt show disk2
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 6
40 409600 1 GPT part - C12A7328-F81F-11D2-BA4B-00A0C93EC93B
409640 2008
411648 4882812500 2 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7
4883224148 977242507
5860466655 32 Sec GPT table
5860466687 1 Sec GPT header
4883224148 977242507
diskutil umount force disk2s2
sudo gpt add -b 4883224148 -s 977242500 -t 48465300-0000-11AA-AA11-00306543ECAC -i 3 disk2 ; diskutil list disk2
diskutil list disk2