TL;DR - every external HDD gets "the volume /dev/rdisk[X]s1 [with UUID etc] was found to be corrupt and needs to be repaired" (it doesn't repair it). Even though those disks were fully erased and ...
You plug in your external hard drive, wait for the familiar desktop icon to appear, and nothing happens. No icon, notification, or drive in Finder. If your external hard drive doesn’t show up on your ...
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