IBM IC35L020 - Deskstar 20 GB Hard Drive - 15.32.12 Device Attributes Data Structure

15.32.12 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 S.M.A.R.T. 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
1FFh1Data structure checksum
182h125Vendor specific
176h12Reserved
175h1Extended self–test completion time in minutes
174h1Short self–test completion time in minutes
173h1Self–test failure check point
01h172h1S.M.A.R.T. device error logging capability
0003h170h2S.M.A.R.T. capability
1Bh16Fh1Off–line data collection capability
16Eh1Vendor specific
16Ch2
Total time in seconds to complete
off–line data collection activity
16Bh1Self–test execution status
16Ah1Off–line data collection status
15Eh1230th Device Attribute
.....
.....
02h121st Device Attribute
0010h00h2Data Structure Revision Number
ValueOffsetByteDescription
Figure 122. Device Attributes Data Structure
15.32.12.1 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 60 GXP Hard disk drive specification
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