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SCSI Description
3-2
Quantum DLT 4000 Tape Drive
Table 3–1 Implemented ANSI SCSI-2 Commands
Command
Code
Class
Description
Erase
19h
Mandatory
Causes all of the tape medium to be
erased, beginning at the current position
on the logical unit.
INQUIRY
12h
Mandatory
Requests that drive information be sent
to the initiator. The initiator may also
request additional information about
the drive.
LOAD UNLOAD
1Bh
Optional
Requests that the target enable or
disable the logical unit for further
operations. Prior to performing the load
unload, the target ensures that all data,
filemarks, and/or setmarks shall have
transferred to the tape medium.
LOCATE
2Bh
Optional
Causes the target to position the logical
unit to the specified block address in a
specified partition. When complete, the
logical position is before the specified
position. Prior to performing the load
unload, the target ensures that all data,
filemarks, and/or setmarks shall have
transferred to the tape medium.
LOG SELECT
4Ch
Optional
Provides a means for the initiator to
manage statistical information
maintained by the drive about the drive.
This standard defines the format of the
log pages but does not define the exact
conditions and events that are logged.
LOG SENSE
4Dh
Optional
Provides a means for the initiator to
retrieve statistical information
maintained by the drive about the drive.
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: ......