The Commodore 8280 is a dual 8"

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drive for Commodore International computers. It uses a wide rectangular steel case form similar to that of the

Commodore 4040 The Commodore 4040 is the replacement for the previous models 2040 (U.S.) and 3040 (Europe). It's a dual-drive 5¼" floppy disk subsystem for Commodore Business Machines. It uses a wide-case form, and uses the parallel IEEE-488 interface common t ...

, 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 IBM 3740 Data Entry System was a data entry system that was announced by IBM in 1973. It recorded data on an 8" diskette, a new recording medium from IBM, for fast, flexible, efficient data entry to either high-production, centralized operations ...

disks. However, instead of 500k group code recording (GCR) 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 1581 ( MDLXXXI) was a common year starting on Sunday (link will display the full calendar) in the Julian calendar, and a common year starting on Thursday (link will display full calendar) of the Proleptic Gregorian calendar. Events Ja ...

. 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.

References

CBM floppy disk drives {{microcompu-stub