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Attribute ID
The attribute ID is defined as follows:
Attribute ID
0
1
2
3
4
5
7
8
9
10
12
13 to 198
199
200
201 to 255
Status flag
Bit 0: If this bit is 1, the attribute is covered by the insurance of the drive when the
attribute value exceeds the threshold.
Bit 1: If this bit is 1 (0), the attribute value is updated only by online test (offline test).
Bit 2: If this bit is 1, the attribute value shows the performance.
Bit 3: If this bit is 1, the attribute value shows the error rate.
Bit 4: If this bit is 1, the attribute value shows the generation times.
Bit 5: If this bit is 1, the attribute value is collected and scewed even if the failure
prediction feature is disabled.
Bits 6 to 15: Reserved bits
5 - 52
(Indicates unused attribute data.)
Read error rate
Throughput performance
Spin up time
Number of times the spindle motor is activated
Number of alternative sectors
Seek error rate
Seek time performance
Power-on time
Number of retries made to activate the spindle motor
Number of power-on-power-off times
(Reserved)
Ultra ATA CRC Error Rate
Write error rate
(Unique to vendor)
C141-E056-02EN
Attribute name
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