TANDBERG SDLT600, Руководство пользователя

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Specifications | E1
Functional Specifications
The following table lists capacity and life expectancy for the
SuperDLTtape II cartridge, as well as tape drive performance
characteristics.
Super DLTtape II Cartridge Capacity
Native 300 GB
Compressed (2:1) 600 GB
Super DLTtape II Life Expectancy
Cartridge load/unload cycles
*
* A load/unload cycle is when the the data cartridge is inserted
into the receiver, loaded to BOT, calibrated, and then
unloaded.
5,000
Media insertions
†
† An insertion is when a data cartridge is inserted into the
receiver and then unloaded.
20,000
Full media uses (end-to-end)
‡
‡ A full media use is an operation that reads or writes (with
verify off) the full capacity of the data cartridge.
250
Media passes
**
** A media pass occurs with any movement (in either direction)
of the surface of the media over the tape head.
1,000,000
Tape Drive Performance Characteristics
Load to BOT 12 s (typical),
40 s (unformatted tape)
Unload from BOT 19 s
Average access time 79 s (from BOT)
Maximum access time 158 s (from BOT)
Average rewind time 77 s
Maximum rewind time 156 s
Read/write tape speed 108 ips
Rewind tape speed 160 ips
Linear search tape speed 160 ips
Linear density 216 Kbpi
Track density 1502 tpi
Number of tracks 640 physical tracks