*4 Normalized attribute value
The current attribute value is the normalized raw attribute data. The value varies between 01h and 64h. The closer the value gets to 01h, the higher the possibility of a failure. The device compares the attribute values with thresholds. When the attribute values are larger than the thresholds, the device is operating normally.
*5 Worst ever normalized
This is the worst attribute value among the attribute values collected to date. This value indicates the state nearest to a failure so far.
*6 Raw attribute value
Raw attributes data is retained.
*7
Values | Description |
|
|
00h or 80h | |
|
|
01h or 81h | Reserved |
|
|
02h or 82h | |
|
|
03h or 83h | Reserved |
|
|
04h or 84h | |
| command from the host. |
|
|
05h or 85h | |
| command from the host. |
|
|
06h or 86h | |
| used) |
|
|
40h to 7Fh | Vendor unique (Not used) |
C0h to FFh |
|
|
|
07h to 3Fh | Reserved |
87h to BFh |
|
|
|
If bit [7] is 1, it indicates that automatic
*8 Self Test execution status byte [16Bh]
Bit
The values in these bits indicate the remaining percentage (0% - 90%) of Self Test until completion by
Bit
00h: Self Test has been completed normally. Otherwise Self Test has not performed.
01h: Self Test has been interrupted by host.
02h: Self Test has been interrupted by the soft/hard reset from the host.
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