DLT2000 SCSI Interface
DLT2000/DLT2700 Cartridge Tape Subsystem 8-43
Parameter Block for Parameter Codes 00 and 01
Bit
7 6 5 4 3 2 1 0
0
(MSB)
Parameter Code
1
(LSB)
Byte 2
DU DS TSD ETC
TMC
Rsvd LP
3
02h
4
(MSB)
Compression Ratio x 100
6
(LSB)
Figure 8-27 Read/Write Compression Ratio LOG SENSE Page Format
Parameter Control Byte
•
DU–Disable Update: This bit is always zero.
•
DS–Disable Save: Saving parameters is not supported; this bit will always be set to
1.
•
TSD–Target Save Disable: Saving parameters is not supported; this bit will always
be set to 1.
•
ETC–Enable Threshold Comparison: Threshold checking is not supported on this
page; this bit is always a zero.
•
TMC–Threshold Met Criteria: Always a zero.
•
LP–List Parameter: This bit will always be set to zero, as we treat the parameter
codes as data counter.
Compression Ratio
The compression ratio is reported as the actual compression ratio times 100.
Summary of Contents for DLT 2500
Page 18: ...Table of Contents xviii DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...
Page 20: ...Revision History xx DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...
Page 146: ...Firmware Update From Tape 7 18 DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...
Page 291: ...DLT2000 SCSI Interface DLT2000 DLT2700 Cartridge Tape Subsystem 8 145 ...
Page 327: ...Sense Key Information C 6 DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...
Page 345: ...Index 8 DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...