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DLT2000 SCSI Interface
8-42 DLT2000/DLT2700 Cartridge Tape Subsystem
8.4.8.4 Read/Write Compression Ratio Page Format (32h)
The Read/Write Compression Ratio page begins with a 4-byte header followed by the
log parameter blocks of 6 or 8 bytes, depending on the parameter code selected.
Parameter Codes
The following parameter codes are supported for the Read/Write Compression Ratio
page.
Parameter
Code
Description
00h
Read Compression Ratio × 100
01h
Write Compression Ratio × 100
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
Figure 8-25 Parameter Codes Supported
Bit
7 6 5 4 3 2 1 0
0 Reserved
Page
Code
Byte 1
Reserved
2
(MSB)
Additional Length
3
(LSB)
Figure 8-26 Read/Write Compression Ratio Page Header
Additional Length
The additional length field specifies the number of bytes available and depends on the
parameters requested
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 ...