Get disk identifier, use: diskutil info "DISKNAME" | grep "Device Node" Then erase disk using: diskutil eraseDisk FILESYSTEM DISKNAME DISKIDENTIFIER
Where FILESYSTEM is JHFS+ (Journalled), HFS+, FAT32 DISKNAME is the name to be given to the disk DISKIDENTIFIER is the ID returned above (eg /dev/disk6s2)
I usually write a blog post about once a week. The latest post can be viewed here: Democracy v Bureaucracy: It's not left versus right which I am complaining about: it is bureaucracy versus democracy! (posted 2025-11-06 at 21:25:07). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2025-10-08 Suicidal Empathy: We need empathy, but not suicidal empathy..