1 lapommedeMacBook-Pro:~ lapomme$ sudo diskutil eraseVolume FAT32 CAM_STORE /dev/disk22 Started erase on disk2 CDROM3 Unmounting disk4 Erasing5 512 bytes per physical sector6 /dev/rdisk2: 121080896 sectors in 1891889 FAT32 clusters (32768 bytes/cluster)7 bps=512 spc=64 res=32 nft=2 mid=0xf0 spt=32 hds=255 hid=0 drv=0x00 bsec=121110528 bspf=14781 rdcl=2 infs=1 bkbs=68 Mounting disk9 Finished erase on disk2 CAM_STORE