macbook-pro-eric:~ Eric$ diskutil eraseVolume free null disk3s3 ; diskutil resizeVolume disk3s2 0b ; diskutil list disk3
Started erase on disk3s3 Brol
Unmounting disk
Finished erase on disk3
Resizing to full size (fit to fill)
Started partitioning on disk3s2 Sauvegarde
Verifying the disk
Verifying file system
Volume was successfully unmounted
Performing fsck_hfs -fn -x /dev/rdisk3s2
Checking Journaled HFS Plus volume
Checking extents overflow file
Checking catalog file
Checking multi-linked files
Checking catalog hierarchy
Checking extended attributes file
Checking volume bitmap
Checking volume information
The volume Sauvegarde appears to be OK
File system check exit code is 0
Restoring the original state found as mounted
Resizing
Modifying partition map
Growing file system
Finished partitioning on disk3s2 Sauvegarde
/dev/disk3 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk3
1: EFI EFI 209.7 MB disk3s1
2: Apple_HFS Sauvegarde 2.0 TB disk3s2
/dev/disk3 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *2.0 TB disk3
1: EFI EFI 209.7 MB disk3s1