Vax 4000 Model 200 Technical Information Seite 48

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2.2.18 TK50 Tape Drive
The TK50 is a streaming-tape drive subsystem that can store up to 95
Mbytes on a tape cartridge for backup data storage.
Functional Information
Recording media Magnetic tape
Tape dimensions 1.27 cm (0.5 in) wide, 182.9 m (600 ft) long
Mode of operation Streaming
Recording method Serpentine
Recording density 6667 bits/in
Number of tracks 22
Storage capacity 94.5 Mbytes formatted
Ordering Information
TK50E–AF 95 Mbyte cartridge tape drive
TQK50–SF Controller for TK50E–AF
Performance
Tape start time 300 milliseconds maximum
Tape speed 2925 cm (75 in)/second
Streaming data rate 62 Kbytes/second
Access time (from insertion of tape) 60 minutes maximum
Option Specifications 2–25
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