In the case of Copy-Lock, Sector 1 on track 6 was intentionally written as only 256 bytes ... you can’t create this disk structure with a standard IBM PC floppy disk controller; you need ...

In the case of Copy-Lock, Sector 1 on track 6 was intentionally written as only 256 bytes ... you can’t create this disk structure with a standard IBM PC floppy disk controller; you need ...

See Zip disk and Floptical. (2) An earlier 3.5" floppy disk developed by IBM and available on certain IBM PCs. With a 2.88MB capacity, the Extra High Density (ED) floppy drives were compatible ...

This large IBM Diskette 1 floppy disk media became an industry standard offering storage for up to 242,944 bytes, but later 8-inchers could store up to 1.2MB. The Japanese government probably has ...

Data storage mechanisms have come a long way since IBM proudly introduced the first "memory disk" in 1971. By the end of the '70s, a number of manufacturers were churning out 5.25-in. floppy disks.

Rasberry Pi enthusiasts may be interested in a new tutorial describing how to add a floppy disk drive to ... for a double sided 80 track DFS disk of 409,600 bytes. However 2 sectors on each ...

The first floppy disk - which was 8in - was developed by IBM in the late 1960s to replace tape drives. The disk was invented by David Noble, an engineer for IBM. The first 3.5in disk - which was ...