DLT4000 SCSI Interface
8-42 DLT4000/DLT4500/DLT4700 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 4700
Page 1: ...DLTTM 4000 DLTTM 4500 DLTTM 4700 Cartridge Tape Subsystem Product Manual...
Page 2: ......
Page 160: ...Firmware Update From Tape 7 18 DLT4000 DLT4500 DLT4700 Cartridge Tape Subsystem...
Page 215: ...DLT4000 SCSI Interface DLT4000 DLT4500 DLT4700 Cartridge Tape Subsystem 8 55...
Page 304: ...DLT4000 SCSI Interface 8 144 DLT4000 DLT4500 DLT4700 Cartridge Tape Subsystem...
Page 342: ...Sense Key Information C 6 DLT4000 DLT4500 DLT4700 Cartridge Tape Subsystem...
Page 359: ...Index DLT4000 DLT4500 DLT4700 Cartridge Tape Subsystem 7...
Page 360: ...Index 8 DLT4000 DLT4500 DLT4700 Cartridge Tape Subsystem...