Correct, and it uses magnets to render the disks unreadable. One of those devices services https://at-rack.co.uk/ LTT using it https://youtu.be/4dR5lbF5-wo

That ive learnt the hard way it dosent 😅 have a Ubuntu server with unifi network in it, thats now full in inodes 😅 the positive thing, im forced to learn a lot in Linux 😂

Yes most hardware can be a server, but i recommend hdds thats made for nases!