M
diskutil list
MBP-de-Nicolas:~ nicolasnoe$ 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_APFS Container disk2 459.9 GB disk0s2
3: Apple_CoreStorage PC de Nicol 39.3 GB disk0s3
4: Apple_Boot Recovery HD 650.0 MB disk0s4
/dev/disk1 (internal, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Apple_HFS PC de Nicol +39.0 GB disk1
Logical Volume on disk0s3
5F183A06-3A9D-4653-B895-9F26EC66D1BF
Unencrypted
/dev/disk2 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +459.9 GB disk2
Physical Store disk0s2
1: APFS Volume Macintosh HD 303.7 GB disk2s1
2: APFS Volume Preboot 22.9 MB disk2s2
3: APFS Volume Recovery 513.9 MB disk2s3
4: APFS Volume VM 5.4 GB disk2s4
/dev/disk3 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *31.5 GB disk3
1: EFI EFI 209.7 MB disk3s1
2: Apple_HFS USB 31.1 GB disk3s2
MBP-de-Nicolas:~ nicolasnoe$
diskutil eraseVolume jhfs+ "PC de Nicol" disk1
MBP-de-Nicolas:~ nicolasnoe$ diskutil eraseVolume jhfs+ "PC de Nicol" disk1
Started erase on disk1 PC de Nicol
Unmounting disk
Erasing
Initialized /dev/rdisk1 as a 36 GB case-insensitive HFS Plus volume with a 8192k journal
Mounting disk
Finished erase on disk1 PC de Nicol
MBP-de-Nicolas:~ nicolasnoe$
df -H /
df )H =
reboot
diskutil list