Computer tape Computer tape may refer to: Punched tape or perforated paper tape Magnetic tape in one of several formats: Tape driveMagnetic-tape data storage formatsLinearWide (19–25.4 mm) IBM 7340 (1961) LINCtape (1962) DECtape (1963) CDC 626 (1966) Half inch (12.7 mm) UNISERVO (1951) IBM 7-track (1952) TX-2 Tape System (1958) 9-track (1964) IBM 3480 (1984) DLT (1984) IBM 3590 (1995) T9840 (1998) T9940 (2000) LTO Ultrium (2000) IBM 3592 (2003) T10000 (2006) Eight millimeter (8 mm) Travan (1995) IBM 3570 MP (1997) ADR (1999) Quarter inch (6.35 mm) QIC (1972) SLR (1986) Ditto (1992) "Eighth" (0.15) inch (3.81 mm) D/CAS (1971) KC standard, Compact Cassette (1975) DC100 (1976) Tarbell Cassette Interface (1976) Commodore Datasette (1977) DECtape II (1979) IBM PC Cassette (1981) Stringy (1.58–1.9 mm) Exatron Stringy Floppy (1979) ZX Microdrive (1983) QL Microdrive (1984) Rotronics Wafadrive (1984) HelicalThree quarter inch (19 mm) Sony DIR (19xx) Ampex DST (1992) Half inch (12.7 mm) ArVid (1992) Redwood SD-3 (1995) DTF (19xx) SAIT (2003) Eight millimeter (8 mm) Data8 (1987) Mammoth (1994) AIT (1996) VXA (1999) Four millimeter (3.81 mm) DDS/DAT (1989) Topics referred to by the same term