Quantum 1200 Series DAT Autochanger Bedienungsanleitung PDF herunterladen (Seite 38)

Chapter 2 SDLT 600 Tape Drive Specifications

Functional Specifications

SDLT 600 Product Manual 22

Table 10 SDLT 600 Tape Drive

Performance Data

Feature SDLT 600 Tape Drive

Drive Read/Write Transfer Rate* 36 MB/second, native

72 MB/second, compressed

Tracks 40 logical tracks

640 physical tracks

Track Density 1502 tracks per inch (tpi)

Linear Bit Density 233 Kbits per inch (Kbpi)

Read/Write Tape Speed 108 inches per second (ips)

Rewind Tape Speed 160 ips

Linear Search Tape Speed 160 ips

Average Rewind Time** 77 seconds

Maximum Rewind Time** 156 seconds

Average Access Time** (from

BOT)

79 seconds

Maximum Access Time** (from

BOT)

190 seconds

Load to BOT** 18 seconds (typical)

63 seconds (unformatted tape)

Unload from BOT** 19 seconds

Nominal Tape Tension Stationary: 3.0 ± 0.5 oz

Operating Speed: 3.5 ± 0.5 oz

* Depending on data type and SCSI bus limitations/system

configuration.

** Note that data is typical; times may be longer if error recovery

time is necessary, or if the command times out for any reason. For

information on SCSI command timeout values, see the

SDLT 600

Design and Integration Guide, 81-81196-xx.

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Quantum 1200 Series DAT Autochanger Bedienungsanleitung Seite 38