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12.21.3.2 General Statistics (log page 01h)
The General Statistics log page contains general information about the device.
Table 130 General Statistics
Description
Bytes
Offset
Device Statistics Information Header
8
00h
Bit
Description
63:24
Reserved
23:16
Log page number. (01h)
15:0
Revision number. (0002h)
Lifetime Power-On Resets
8
08h
Bit
Description
63:56
Device Statistics Flags
55:32
Reserved
31:0
Number of times that the device has processed a Power-On Reset
event (DWord)
Power-on Hours
8
10h
Bit
63:32
31:0
Description
Reserved
Power-on Hours (DWord)
Logical Sectors Written
8
18h
Bit
Description
63:56
Device Statistics Flags
55:48
Reserved
47:0
Logical Sectors Written
Number of Write Commands
8
20h
Bit
Description
63:56
Device Statistics Flags
55:48
Reserved
47:0
Number of Write Commands
Logical Sectors Read
8
28h
Bit
Description
63:56
Device Statistics Flags
55:48
Reserved
47:0
Logical Sectors Read
Number of Read Commands
8
30h
Bit
Description
63:56
Device Statistics Flags
55:48
Reserved
47:0
Number of Read Commands
Date and Time TimeStamp
8
38h
Bit
Description
63:56
Device Statistics Flags
55:48
Reserved
47:0
Date and Time TimeStamp
Reserved
1
40h..1FFh
199
Hard Disk Drive Specification