Floppy disk drive interface
Videos
Each generation of floppy disk drive began with a variety of incompatible interfaces but soon evolved into one de facto standard interface for the generations of 8-inch FDDs, 5.25-inch FDDs and 3.5-in
Connectors for 5.25 inch or 3.5 inch FDD (Drive "A") at end of universal two drive FDD cable. Note twist in flat cable.
34-pin data connector (right side) on the back of a 3.5" floppy drive. It looks similar to the Parallel ATA connector.
Floppy disk
Videos
A floppy disk, diskette, or floppy diskette is a type of disk storage made from a thin, flexible disk coated with a magnetic storage medium. It is enclosed in a square or nearly square plastic shell l
8-inch (200 mm), 5.25-inch (130 mm), and 3.5-inch (90 mm) floppy disks
8-inch (200 mm), 5.25-inch (130 mm) (full height), and 3.5-inch (90 mm) drives
A 3.5-inch (90 mm) floppy disk removed from its housing
8-inch (200 mm) floppy disk, inserted in drive, (3.5-inch (90 mm) floppy diskette, in front, shown for scale)