OK
Sur mon bureau j'ai Macintosh HD, Mojave & Willy
Bloc de code:
Mac-Pro-de-Franck:~ franck$ diskutil list external
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: FDisk_partition_scheme *15.5 GB disk2
1: Apple_HFS Willy_16Go 15.5 GB disk2s1