5.12.13Information Exceptions Control Page (1Ch)
This page defines the methods used by the disk drive to control the reporting and operations of specific informational exception conditions. This page applies only to informational exceptions that report an additional sense code of FAILURE PREDICTION THRESHOLD EXCEEDED to the application client.
Informational exception conditions occur as the result of
The data format and field descriptions are described in Table
Table
Bit | 7 | 6 |
| 5 | 4 | 3 |
| 2 |
| 1 | 0 |
Byte |
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
| |
0 | PS |
|
|
| Page Code (1Ch) |
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| ||
1 |
|
|
|
| Page Length (0Ah) |
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
2 | Perf |
| Reserved | EWASC | DExcpt |
| Test |
| Rsv’d | LogErr | |
|
|
|
|
|
|
|
|
|
|
| |
3 |
|
| Reserved |
|
|
|
| MRIE |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
4 - 7 | (MSB) |
|
|
| Interval Timer |
|
|
|
| ||
|
|
|
|
|
|
| (LSB) | ||||
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
8 – 11 | (MSB) |
|
|
| Report Count |
|
|
|
| ||
|
|
|
|
|
|
| (LSB) | ||||
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|