double-density floppy disk

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• Floppy disk — Floppy redirects here. For other uses, see Floppy (disambiguation). 8 inch, 5 1⁄4 inch, and 3 1⁄2 inch floppy disks …   Wikipedia

• Floppy disk format — and density refer to the logical and physical layout of data stored on a floppy disk. Since their introduction, there have been many popular and rare floppy disk types, densities, and formats used in computing, leading to much confusion over… …   Wikipedia

• Double density — Double density, often shortened DD, is a capacity designation on magnetic storage, usually floppy disks. It describes the use of an encoding (or modulation) of information, which can encode on average twice as many bits per time unit compared to… …   Wikipedia

• Floppy disk controller — A floppy disk controller (FDC) is a special purpose chip and associated disk controller circuitry that directs and controls reading from and writing to a computer s floppy disk drive (FDD). This article contains concepts common to FDCs based on… …   Wikipedia

• Floppy Disk — Speichermedium Diskette 90 mm (3,5″) Diskette Allgemeines Typ Magnetischer Datenträger Kapazität bis 240 MB[1] Lebensdauer …   Deutsch Wikipedia

• Floppy Disk Drive — Speichermedium Diskette 90 mm (3,5″) Diskette Allgemeines Typ Magnetischer Datenträger Kapazität bis 240 MB[1] Lebensdauer …   Deutsch Wikipedia

• Floppy disk — Speichermedium Diskette 90 mm (3,5″) Diskette Allgemeines Typ Magnetischer Datenträger Kapazität bis 240 MB[1] Lebensdauer …   Deutsch Wikipedia

• Floppy disk — Disquette Disquette 3.5 standard Une disquette en informatique est une mémoire de masse amovible. La disquette est aussi appelée disque souple (floppy disk en anglais) en raison de la souplesse de son support et par opposition au disque dur. Le… …   Wikipédia en Français

• History of the floppy disk — 8 inch, 5¼ inch, and 3½ inch floppy disks Over the history of the floppy disk a number of different formats were used. Floppy disks have now been largely superseded by other storage media and by network file transfer. Contents …   Wikipedia

• 4FDC Floppy Disk Controller — The Cromemco 4FDC Floppy Disk Controller is designed to interface both 5 and 8 inch floppy disk drives to the S 100 computer bus used in Cromemco and other IEEE 696 computers. It also contains an RS232 serial I/O channel with software selectable… …   Wikipedia

• Single Sided, Double Density — SSDD originally referred to Single Sided, Double Density a format of (usually 5¼ ) floppy disk which could typically hold 35 40 tracks of nine 512 byte (or 18 256 byte) sectors each. Only one side of the disc was used, although some users did… …   Wikipedia