Been having this issue as well on a 1.12.2 DW20 server I've been playing on. Computers do not appear to save correctly to hard drives and floppy disks. Hard drives, when removed, will render the computer non-functional. It displays a bluescreen that states the computer's been halted. Floppy disks are much the same, when pulled out of the system and put in a chest, or left unloaded, they lose their data as well. They still have the .lua files inside, but they're completely empty. If I had to guess, that's probably what's happening to the contents of the hard drive as well. However, OS floppies
