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SCSI Commands
5-50
Quantum DLT 4000 Tape Drive
LOG SENSE Command (4Dh) (continued)
5.8.5 Read / Write Compression Page (32h)
This page begins with a 4-byte header followed by the log parameter blocks of 6
or 8 bytes, depending on the Parameter Code selected.
Bit
Byte
7
6
5
4
3
2
1
0
0
Reserved
Page Code (32h)
1
Reserved
2 - 3
(MSB)
Additional Length
(LSB)
Figure 5–21 Read / Write Compression Ratio LOG SENSE Header Format
Table 5–24 Read / Write Compression Ratio LOG SENSE Header Field Descriptions
Field Name
Description
Page Code
The Page Code echoes the page code that was specified in the LOG SENSE
command descriptor block.
Additional
Length
The Additional Length field specifies the number of bytes available and
depends on the parameters requested.
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: ......