Quantum 1200 Series DAT Autochanger Betriebsanweisung PDF herunterladen (Seite 43)

81-81200-02 REV A01 January 2005 4-1

CHAPTER 4

SCSI Commands

This chapter describes the supported SCSI commands, options, and error recovery procedures

implemented in the Quantum SDLT tape drive. This chapter does not fully reiterate the entire ANSI

SCSI specification; for information of this nature, refer to the SCSI specification itself.

The web sites http://www.scsita.org and http://www.t10.org are also helpful sources of information.

4.1 Overview of SCSI Command and Status

Processing

The Quantum SDLT tape drive supports the SCSI-3 command set. The SDLT tape drive supports the

SCSI commands listed in Table 4-1.

Table 4-1. SCSI Commands Supported by SDLT Tape Drives

Command Operation Code Subsection

ERASE 19h Page 4-10

INQUIRY 12h Page 4-11

LOAD UNLOAD 1Bh Page 4-28

LOCATE 2Bh Page 4-30

LOG SELECT 4Ch Page 4-31

LOG SENSE 4Dh Page 4-39

MODE SELECT (6) / (10) 15h / 55h Page 4-67

MODE SENSE (6) / (10) 1Ah / 5Ah Page 4-107

PERSISTENT RESERVE IN 5Eh Page 4-135

SDLT 600

SCSI Interface Guide

SCSI Commands

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Quantum 1200 Series DAT Autochanger Betriebsanweisung Seite 43