User's Guide

Chapter 3 Emulated DLT7000 SCSI Commands
Log Sense (4Dh)
170 Quantum DX-Series Software Interface Guide
Table 123 Log
Parameters for Read /
Write Compression
Ratio LOG SENSE
Page Field
Descriptions
(Parameter Codes
02h through 09h)
Field Name Description
Parameter Code Parameter Codes supported for the READ / WRITE COMPRESSION
RATIO page (codes 02h through 09h) are as follows:
Parameter – Code Descriptions
02h - Mbytes Transferred to Host
03h - Bytes Transferred to Host
04h - Mbytes Read from Tape
05h - Bytes Read from Tape
06h - Mbytes Transferred from Host
07h - Bytes Transferred from Host
08h - Mbytes Written to Tape
09h - Bytes Written to Tape
DU Disable Update. Always 0.
DS Disable Save. Not supported. This bit always set to 1.
TSD Target Save Disable. Not supported. This bit always set to 1.
ETC Enable Threshold Comparison. Threshold checking is not supported on
this page. Always set to 0.
TMC Threshold Met Criteria. Always 0.