You connected an external SSD or HDD, but it doesn't appear in Explorer or Finder. You see a message asking, "Do you want to ...
A Solid State Drive is primarily used on laptops and other lightweight devices, as its compact size proves adequate for such portable hardware units. Much like conventional hard disks, Solid State ...
Your data might still be recoverable, and that can be a bad thing ...
I have a 4TB SSD on loan at my office (we're a flash storage company, so... toys!) and I'm trying to get it to work on macOS as an experiment. Problem is, it shows up in Disk Utility as a 1.64TB drive ...