Bloc de code:
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *30.9 GB disk2
1: Microsoft Basic Data 30.7 GB disk2s2
MBPdeAbdelhadi:~ abdelhadireda$ diskutil eraseDisk jhfs+ CLE gpt disk2 ; diskutil list disk2
Started erase on disk2
Unmounting disk
Creating the partition map
Error: -69877: Couldn't open device
Could not find disk for disk2
MBPdeAbdelhadi:~ abdelhadireda$