voici ce que ça dit :
[CODE]-bash-3.2# diskutil eraseDisk jhfs+ SSD gpt disk0
Started erase on disk0
Unmounting disk
Creating the partition map
Waiting for partitions to activate
Formatting disk0s2 as Mac OS Extended (Journaled) with name SSD
Initialized /dev/rdisk0s2 as a 113 GB case-insensitive HFS Plus volume with a 16384k journal
Mounting disk
Finished erase on disk0
-bash-3.2# diskutil eraseDisk jhfs+ HHD gpt disk1
Started erase on disk1
Unmounting disk
Creating the partition map
Waiting for partitions to activate
Formatting disk1s2 as Mac OS Extended (Journaled) with name HHD
Initialized /dev/rdisk1s2 as a 2 TB case-insensitive HFS Plus volume with a 155648k journal
Mounting disk
Finished erase on disk1
-bash-3.2#
[/CODE]