Interface
•Data format version number
The data format version number indicates the version number of the data format of the device attribute values or insurance failure thresholds. The data format version numbers of the device attribute values and insurance failure thresholds are the same. When a data format is changed, the data format version numbers are updated.
•Attribute ID
The attribute ID is defined as follows:
Attribute ID | Attribute name |
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0 | (Indicates unused attribute data.) |
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1 | Read Error Rate |
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2 | Throughput Performance |
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3 | Spin Up Time |
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4 | Start/Stop Count |
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5 | Reallocated Sector Count |
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7 | Seek Error Rate |
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8 | Seek Time Performance |
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9 | |
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10 | Spin Retry Count |
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12 | Drive Power Cycle Count |
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192 | Emergency Retract Cycle Count |
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193 | Load/Unload Cycle Count |
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194 | HDA Temperature |
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196 | Reallocated Event Count |
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197 | Current Pending Sector Count |
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198 | |
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199 | Ultra ATA CRC Error Count |
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200 | Write Error Rate |
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203 | Run Out |
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•Status Flag
Bit | Meaning |
0If this bit 1, it indicates that if the attribute exceeds the threshold, it is the attribute covered by the drive warranty.
1If this bit is 1 (0), it indicates the attribute only updated by an on- line test
2If this bit 1, it indicates the attribute that represents performance.
