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Quantum DLT 4000 Tape Drive
5-1
Chapter 5
SCSI COMMANDS
This chapter describes the SCSI protocol features implemented in the DLT 4000 tape drive. Note that
the sections included in this chapter do not fully reiterate every ANSI SCSI message, option, and/or
command code specification; the sections do describe the supported commands, messages,
options, and error recovery procedures.
5.1
OVERVIEW OF COMMAND AND STATUS PROCESSING
The Quantum DLT 4000 tape drive supports the SCSI commands listed in Table
5-1. The subsection of this chapter that details each of the SCSI commands is
listed in the “Section” column.
Table 5-1 Supported SCSI Commands
Command
Operation Code
Section
ERASE
19h
5.3
INQUIRY
12h
5.4
LOAD UNLOAD
1Bh
5.5
LOCATE
2Bh
5.6
LOG SELECT
4Ch
5.7
LOG SENSE
4Dh
5.8
MODE SELECT (6 / 10)
15h / 55h
5.9
MODE SENSE (6 / 10))
1Ah / 5Ah
5.10
PREVENT ALLOW MEDIUM REMOVAL
1Eh
5.11
READ
08h
5.12
READ BLOCK LIMITS
05h
5.13
READ BUFFER
3Ch
5.14
READ POSITION
34h
5.15
Summary of Contents for DLTtape DLT 4000
Page 1: ...DLT 4000 Tape Drive Product Manual November 10 2003 81 60043 04 ...
Page 5: ...USER MANUAL STATEMENTS FOR CLASS B EQUIPMENT continued ...
Page 6: ......
Page 24: ...About This Manual Quantum DLT 4000 Tape Drive xxiv ...
Page 62: ...Hardware Implementation 2 28 Quantum DLT 4000 Tape Drive ...
Page 100: ...Messages 4 12 Quantum DLT 4000 Tape Drive ...
Page 264: ...SCSI Commands 5 164 Quantum DLT 4000 Tape Drive ...
Page 274: ...Appendix B EEPROM Resident Bugcheck and Event Logs B 6 Quantum DLT 4000 Tape System ...
Page 280: ...Appendix C Updating the Firmware C 6 Quantum DLT 4000 Tape Drive ...
Page 298: ...Index Index 6 Quantum DLT4000 Tape Drive ...
Page 299: ......