-bash-3.2# diskutil eraseDisk jhfs+ CLE gpt disk13
Started erase on disk13
Unmounting disk
Creating the partition map
Waiting for the disks to reappear
Formatting disk13s2 as Mac OS Extended (Journaled) with name CLE
Initialized /dev/rdisk13s2 as a 7 GB HFS Plus volume with a 8192k journal...