User's Guide
Chapter 3 Emulated DLT7000 SCSI Commands
Log Sense (4Dh)
Quantum DX-Series Software Interface Guide 167
Table 119 Read / 
Write Compression 
Ratio LOG SENSE 
Header Field 
Descriptions
Table 120 Log 
Parameters Format for 
Read / Write 
Compression Ratio 
LOG SENSE Page 
(Parameter Codes 
00h and 01h)
Bit/Byte 7 6 5 4 3 2 1 0
0-1
2
3
4-n
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.
 (MSB)
Parameter Code
(LSB)
DU DS(1) TSD(1) ETC TMC Rsv’d LP
 02h
 (MSB)
Compression Ratio x 100
(LSB)










