Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification
143
18.7.13
Log Sense Page 19h - General Statistics and Performance
Table 119 Log Sense Page 19h - General Statistics and Performance
Byte
Bit
7
6
5
4
3
2
1
0
0
DS = 0
SPF = 0
Page Code = 19h
1
Sub Page Code = 00h
2-3
Page Length = 005Ch
4-5
Parameter Code = 0001h
6
DU = 0
Obsolete
TSD = 0
ETC = 0
TMC = 0
Format and Linking = 10b
7
Parameter Length = 40h
8-15
Number of Read Commands
16-23
Number of Write Commands
24-31
Number of Logical Blocks Received
32-39
Number of Logical Blocks Transmitted
40-47
Read Command Processing Intervals
48-55
Write Command Processing Intervals
56-63
Weighted Number of Read Commands plus Write Commands
64-71
Weighted Read Command Processing plus Write Command Processing
72-73
Parameter Code = 0002h
74
DU = 0
Obsolete
TSD = 0
ETC = 0
TMC = 0
Format and Linking = 10b
75
Parameter Length = 08h
76-83
Idle Time Intervals
84-85
Parameter Code = 0003h
86
DU = 0
Obsolete
TSD = 0
ETC = 0
TMC = 0
Format and Linking = 11b
87
Parameter Length = 08h
88-95
Time Interval Descriptor
- Number of Read Commands indicates the number of read commands received by the logical unit.
- Number of Write Commands indicates the number of write commands received by the logical unit.
- Number of Logical Blocks Received indicates the number of logical blocks received by any SCSI target port
for the logical unit as a result of write commands.
- Number of Logical Blocks Transmitted indicates the number of logical blocks transmitted by any SCSI target
port for the logical unit as a result of read commands.
- Read Command Processing Interval is not supported and is set to 0.
- Write Command Processing Interval is not supported and is set to 0.
- Weighted Number of Read Commands Plus Write Commands is not supported and is set to 0.
- Weighted Read Command Processing Plus Write Command Processing is not supported and is set to 0.