Of course, disk space is the immediate reason why it's so impractical.
Of course, disk space is the immediate reason why it's so impractical.
Actually, did these guys have SCSI ports on the back? SCSI->USB or SCSI->TB4 would be an fun cable.
You can theoretically put anything you want on ADB, but you'd need drivers to do anything but mouse/keyboard, and Wikipedia lists the "actual" bitrate as 10 kbit/s.
It can emulate a floppy or hard drive. I tend to use a 2GB hard drive image which makes hacking on classic Mac a delight.
As I say on the link, you need either a real scsi disk, or, better an scsi emulator, like a SCSI2H https://store.inertialcomputing.com/SCSI2SD-s/100.htm, a RaSCSI https://www.tindie.com/products/landogriffin/rascsi-macintos..., a BlueSCSI https://gumroad.com/l/bluescsi-1b or a MacSD http://macsd.com/
The Mac(s) on the video have a SCSI2HD v5.5, with 4 2Gb partitions on a microsd. I can mount the first partition on my linux to copy stuff onto it (in general via the minivmac emulator).