Commodore 8280

The Commodore 8280 is a dual 8" floppy disk drive for Commodore International computers. It uses a wide rectangular steel case form similar to that of the Commodore 4040, and uses the parallel IEEE-488 interface common to Commodore PET/CBM computers.
The 8280 replaced the earlier 806x series 8" drives and switched to half-height drives. Like the 8061/62 units, the 8280 supports IBM 3740 disks. However, instead of 500k group code recording format used by other Commodore drives, it uses MFM as its native disk recording format, the only 8-bit Commodore drive to do so apart from the 1581. Contrary to the 8061/62, the drive ROM has the capability for formatting disks and verifying them, eliminating the need for external utility disk for these operations. The manual contains also a simple BASIC listing of a program to read sectors from IBM 3470 disks.