11.42.2 Device Attributes Data Structure
The following defines the 512 bytes that make up the Attribute Value information. This data structure is
accessed by the host in its entirety using the SMART Read Attribute Values subcommand. All multibyte
fields shown in these data structures are in byte ordering, that is, the least significant byte occupies the
lowest numbered byte address location in the field.
512
1FFh
1
Data structure checksum
182h
125
Vendor specific
176h
12
Reserved
175h
1
Extended self–test completion time in minutes
174h
1
Short self–test completion time in minutes
173h
1
Self–test failure check point
01h
172h
1
SMART device error logging capability
0003h
170h
2
SMART capability
1Bh
16Fh
1
Off–line data collection capability
16Eh
1
Vendor specific
16Ch
2
Total time in seconds to complete
off–line data collection activity
16Bh
1
Self–test execution status
16Ah
1
Off–line data collection status
15Eh
12
30th Device Attribute
..
...
..
...
02h
12
1st Device Attribute
0010h
00h
2
Data Structure Revision Number
Value
Offset
Byte
Description
Figure 159. Device Attributes Data Structure
11.42.2.1 Data Structure Revision Number
The Data Structure Revision Number identifies which version of this data structure is implemented by the
device. This revision number identifies both the Attribute Value and Attribute Threshold Data structures.
Deskstar 180GXP hard disk drive specifications
194
Summary of Contents for Deskstar 180GXP
Page 2: ......
Page 10: ...This page intentionally left blank ...
Page 16: ...This page intentionally left blank ...
Page 18: ...This page intentionally left blank ...
Page 19: ...Part 1 Functional specification Deskstar 180GXP hard disk drive specifications 5 ...
Page 20: ...This page intentionally left blank ...
Page 22: ...This page intentionally left blank ...
Page 32: ...This page intentionally left blank ...
Page 34: ...This page intentionally left blank ...
Page 75: ...Part 2 Interface specification Deskstar 180GXP hard disk drive specifications 61 ...
Page 76: ...This page intentionally left blank ...
Page 78: ...This page intentionally left blank ...
Page 108: ...This page intentionally left blank ...
Page 118: ...This page intentionally left blank ...