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5.3 Host Commands
• 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
0 (Indicates unused attribute data.)
1 Read Error Rate
2 Throughput Performance
3 Spin Up Time
4 Start/Stop Count
5 Reallocated Sector Count
7 Seek Error Rate
8 Seek Time Performance
9 Power-On Hours Count
10 Spin Retry Count
12 Drive Power Cycle Count
192 Emergency Retract Cycle Count
193 Load/Unload Cycle Count
194 HDA Temperature
195 ECC On the Flag Count
196 Reallocated Event Count
197 Current Pending Sector Count
198 Off-Line Scan Uncorrectable Sector Count
199 Ultra ATA CRC Error Count
200 Write Error Rate
203 Run Out
C141-E258 5-47