IBM DARA-206000 Hard Drive Specifications - Page 171

Data Structure Revision Number

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Description Bytes Offset Format Data Structure Revision Number 2 00h binary 1st Device Attribute 12 02h (*1) ... .. ... .. 30th Device Attribute 12 15Eh (*1) Off line data collection status 1 16Ah (*1) Self test execution status 1 16Bh (*1) Total time in seconds to complete off line data collection activity 2 16Ch (*1) Current segment pointer 1 16Eh (*1) Off line data collection capability 1 16Fh (*1) S.M.A.R.T. capability 2 170h (*1) S.M.A.R.T. device error logging capability 1 172h (*1) Self test failure check point 1 173h (*1) Short self test completion time in minutes 1 174h (*1) Extended self test completion time in minutes 1 175h (*1) Reserved 12 176h Vendor specific 125 182h Data structure checksum 1 1FFh (*1) 512 Value 0010h (*2) (*2) (*2) (*2) (*2) (*2) 1Bh 0003h 01h (*2) (*2) (*2) (*3) (*3) (*2) (*1) See following definitions (*2) Value varied by actual operating condition (*3) Filled with 00h Figure 114. Device Attribute Data Structure 12.31.2.1 Data Structure Revision Number The Data Structure Revision Number identifies which version of this data structure is implemented by the device. This revision number will be set to 0005h. This revision number identifies both the Attribute Value and Attribute Threshold Data structures. Command Descriptions 161

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Description
Bytes Offset
Format
Value
Data Structure Revision Number
2
00h
binary
0010h
1st Device Attribute
12
02h
(*1)
(*2)
...
..
...
..
30th Device Attribute
12
15Eh
(*1)
(*2)
Off line data collection status
1
16Ah
(*1)
(*2)
Self test execution status
1
16Bh
(*1)
(*2)
Total time in seconds to complete
2
16Ch
(*1)
(*2)
off line data collection activity
Current segment pointer
1
16Eh
(*1)
(*2)
Off line data collection capability
1
16Fh
(*1)
1Bh
S.M.A.R.T. capability
2
170h
(*1)
0003h
S.M.A.R.T. device
1
172h
(*1)
01h
error logging capability
Self test failure check point
1
173h
(*1)
(*2)
Short self test completion time
1
174h
(*1)
(*2)
in minutes
Extended self test completion time
1
175h
(*1)
(*2)
in minutes
Reserved
12
176h
(*3)
Vendor specific
125
182h
(*3)
Data structure checksum
1
1FFh
(*1)
(*2)
512
(*1)
See following definitions
(*2)
Value varied by actual operating condition
(*3)
Filled with 00h
Figure 114. Device Attribute Data Structure
12.31.2.1
Data Structure Revision Number
The Data Structure Revision Number identifies which version of this data structure is implemented by the
device. This revision number will be set to 0005h. This revision number identifies both the Attribute Value
and Attribute Threshold Data structures.
Command Descriptions
161