Log Sense; Table 57. Log Sense; Table 58. Log Sense; Table 66. Log Sense - Hitachi HUS151473VL3800 - Ultrastar 73.4 GB Hard Drive Specifications

17.7.13 Log Sense Page 37
This page contains a series of miscellaneous data counters including information about predictive failure analysis occurrences.
Table 66: Log Sense Page 37
Byte
7
0 Reserved
1
2-3
4-5
6 DU=0
7
8 (MSB)
-
11
12 (MSB)
-
19
20 (MSB)
-
27
28
(MSB)
29 - 30
31
MED
32
PFA
33 - 40
41 - 48
49
50 - 51
The Power on Hours field specifies the total time the drive has been powered on in hours only.
The Max. Drive Temperature field specifies the maximum temperature, in degrees Celsius, the drive has ever reached.
The Glist Size field gives the total number of LBAs that have been reassigned on the drive.
The Number of PFA Occurrences field gives the number of PFA occurrences during the life of the drive and not the number
of PFA events that have been reported. The number of reported PFA events may be less due to the settings of Mode Page
6 5
Page Length = 0030h (48)
Parameter Code = 0000h
DS=0 TSD=0 ETC=0
Parameter Length = 2Ch
Power on Hours (hours only)
Total Bytes Read
Total Bytes Written
Max Drive Temp (degrees Celsius)
Number of PFA Occurrences
HDW
PFA
Total Read Commands
Total Write Commands
Flash Correction Count
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification
Bit
4 3 2
Page code = 37h
Reserved
TMC = 0
GList Size
Reserved = 0
Reserved= 0
101
1 0
LBIN=0 LP=0
(LSB)
(LSB)
(LSB)
(LSB)