Classification of magnetic tape data storage formats
Tape data storage format can be divided into linear and spiral
1. Linear
1. Three quarter inches (19 mm)
TX-2 tape system (1958) LINCtape (1962) DECtape (1963)
2. Half inch (12.7 mm)
Yuni servo (tape processor) (1951) IBM track (1952) 9 tracks (1964) IBM 3480 (1984) DLT (1984) IBM 3590 (1995) T9840 (1998) T9940 (2000) LTO Ultrium (proud Group) (2000) IBM 3592 (2003) T10000 (2006)
3. Eight millimeters (8 mm)
Travan Tape (1995) IBM 35.7 million pixels (1997) American Depositary Receipts (1999)
4. Quarter inch (6.35 mm)
QIC (1972) SLR (1986) Ibid (1992)
5. "Eight Five" (0.15) inches (3.81 mm)
KC standard compact cassette tape (1975) HP DC100 (1976) Taber box interface (1977): Datasette (1977) DECtape II (1979)
6, sticky (1.58-1.9 mm)
Exatron sticky floppy disk (1979) ZX microdrive (Microdrive) (1983) rotronics Wafadrive (1984)
Second, spiral
1. Three quarter inches (19 mm)
Sony DIR (19XX) Ampex DST (1992)
2. Half inch (12.7 mm)
Redwood SD-3 (1995) DTF (19XX) SAIT (2003)
3. Eight millimeters (8 mm)
DATA8 (1987) Mammoth (1994) American Association in Taiwan (1996) VXA (1999)
4. Four millimeters (3.81 mm)
DDS / DAT (1989)
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