Why most 5.25" Floppy Drives seem broken, but aren't!
1:11:00
Testing 12 mystery PC floppy drives
18:20
More than two floppy drives?
54:48
This is how to use an 8" disk drive on the PC
24:09
Floppy Disk Drive Stepper Motor Alignment
14:35
5.25 inch floppy drive inspection, repair, cleaning, alignment
54:25
Floppy Drives - How did they work?
32:21
Commodore 1570 and 1571 disk drive repairs - open heads and bad ICs
26:17