5K320 SATA OEM Specification
Description | Bytes | Offset | |
Attribute ID Number (01h to FFh) | 1 | 00h | |
Attribute Threshold (for comparison with Attribute Values | 1 | 01h | |
from 00h to FFh) |
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Format
binary
binary
00h - | “always passing” threshold value to be | |
| used for code test purposes | |
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01h - | minimum value for normal operation | |
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FDh - | maximum value for normal operation | |
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FEh - | invalid for threshold value | |
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FFh - | “always failing” threshold value to be used | |
for code test purposes | ||
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Reserved (00h) |
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Total Bytes |
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10 | 02h |
12 |
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binary
Table 116 Individual Threshold Data Structure
14.40.3.3Attribute ID Numbers
Attribute ID Numbers supported by the device are the same as Attribute Values Data Structures.
14.40.3.4Attribute Threshold
These values are preset at the factory and are not meant to be changeable. However, the host might use “ S.M.A.R.T. Write Attribute Threshold” subcommand to override these preset values in the Threshold sectors.
14.40.3.5Data Structure Checksum
The Data Structure Checksum is the 2’s compliment of the result of a simple
14.40.4S.M.A.R.T. Log Directory
Following table defines the 512 bytes that make up the S.M.A .R .T . L og Directory. The S.M .A.R.T. Log Directory is on S.M.A .R.T . Log Address zero and is defined as one sector long.
Description | Bytes | Offset |
S.M.A.R.T. Logging Version | 2 | 00h |
Number of sectors in the log at log address 1 | 1 | 02h |
Reserved | 1 | 03h |
Number of sectors in the log at log address 2 | 1 | 04h |
Reserved | 1 | 05h |
… | … | … |
Number of sectors in the log at log address 255 | 1 | 1FEh |
Reserved | 1 | 1FFh |
| 512 |
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Table 117 SMART Log Directory
The value of the S .M.A.R.T. Logging Version word shall be 01h. The logs at log addresses
14.40.5S.M.A.R.T. error log sector
The following defines the 512 bytes that make up the S.M.A.R.T. error log sector. All
155