-bash-3.2# diskutil eraseDisk jhfs+ Clone gpt disk21
Started erase on disk21
Unmounting disk
Creating the partition map
Waiting for partitions to activate
Formatting disk21s2 as Mac OS Extended (Journaled) with name Clone
Initialized /dev/rdisk21s2 as a 2 TB case-insensitive HFS Plus volume with a 155648k journal
Mounting disk
Finished erase on disk21
-bash-3.2#
diskutil list
Last login: Sun May 30 15:11:52 on console
MacBook-Pro-de-Soule:~ retrotendance$ diskutil List
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *251.0 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_APFS Container disk1 250.7 GB disk0s2
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +250.7 GB disk1
Physical Store disk0s2
1: APFS Volume Preboot 44.6 MB disk1s2
2: APFS Volume Recovery 1.0 GB disk1s3
3: APFS Volume VM 3.2 GB disk1s4
4: APFS Volume Macintosh HD 49.2 GB disk1s5
/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 Clone 2.0 TB disk2s2
3: Apple_Boot Recovery HD 650.0 MB disk2s3
MacBook-Pro-de-Soule:~ retrotendance$
diskutil eraseDisk apfs "Macintosh HD" gpt disk0 ; diskutil list
Last login: Sun May 30 18:41:23 on ttys000
MacBook-Pro-de-Soule:~ retrotendance$ diskutil eraseDisk apfs "Macintosh HD" gpt disk0 ; diskutil list
Started erase on disk0
Unmounting disk
Creating the partition map
Waiting for partitions to activate
Formatting disk0s2 as APFS with name Macintosh HD
Mounting disk
Finished erase on disk0
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *251.0 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_APFS Container disk1 250.8 GB disk0s2
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +250.8 GB disk1
Physical Store disk0s2
1: APFS Volume Macintosh HD 1.0 MB disk1s1
/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 Clone 2.0 TB disk2s2
3: Apple_Boot Recovery HD 650.0 MB disk2s3
MacBook-Pro-de-Soule:~ retrotendance$
Je l'ai fait une première fois et il a planté... à la deuxième tentative ok j'ai eu ce tableau