MFM (IBM PC format)

GPTKB entity

Statements (19)
Predicate Object
gptkbp:instanceOf magnetic disk encoding scheme
gptkbp:category data storage technology
gptkbp:fullName Modified Frequency Modulation
https://www.w3.org/2000/01/rdf-schema#label MFM (IBM PC format)
gptkbp:introducedIn 1970s
gptkbp:replacedBy FM encoding
gptkbp:standardizedBy gptkb:IBM
gptkbp:successor RLL encoding
gptkbp:supportsAlgorithm run-length limited
gptkbp:usedFor floppy disk data storage
hard disk data storage
gptkbp:usedIn gptkb:IBM_PC_compatibles
gptkb:IBM_PC
gptkb:IBM_PC_AT
gptkb:IBM_PC_XT
gptkbp:width 250 kbit/s (floppy)
500 kbit/s (floppy)
gptkbp:bfsParent gptkb:Apple_FDHD_Drive
gptkbp:bfsLayer 8