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5.1 Mode Parameters
If "1" is specified, the HDD is permitted to enter the Standby condition after
the elapse of the time specified in the "Standby Condition Timer" field.
If "0" is specified, the HDD is prohibited from entering the Standby condition.
d. Standby Condition Timer (unsupported)
Specifies the time before the HDD enters the Standby condition. When the
Standby bit is "1," the HDD enters the Standby condition after the elapse of
the time calculated by multiplying the value specified in this field by 100 ms.
5.1.11 Informational Exceptions Control Page (Page Code = 1C)
Table 5.15 MODE SELECT parameters: informational exception control page
Bit
Byte
7 6 5 4 3 2 1 0
0 0 0 0 1 1 1 0 0
1 Page length (X'0A')
2 Perf 0 EBF EWASC DExcpt Test EBACKERR LogErr
Default 0 0 0 0 0 0 0 1
Variable 1 0 1 1 1 1 1 1
3 0 0 0 0 MRIE
Default 0 0 0 0 0 0 0 0
Variable 0 0 0 0 0 1 1 1
4-7 Interval Time
Default X'00000000'
Variable X'FFFFFFFF'
8-11 Report Count
Default X'00000001'
Variable X'FFFFFFFF'
This page specifies whether the drive failure prediction function is enabled or
disabled and the reporting method when a drive failure is predicted.
a. LogErr (log error)
This bit (LogErr) of zero indicates that the logging of informational exception
conditions within a target is vendor specific. A LogErr bit of one indicates
the target logs informational exception conditions.
b. EBF (enable background function)
If background functions are supported, this bit of one indicates the target
enables background functions. An "EBF" bit of zero indicates the target
disables the functions.
c. EWASC (enable warning)
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