Fujitsu MAX3073NC - SCSI,80, Dell DC961,Hard Drive Scsi Logical Interface Specifications page 214

Parameter Data Formats
g. RAC (Report Check) (not supported)
The IDD is not supported in this bit. Therefore, the IDD always report "0", and ignore specified
value.
h. SWP (Soft Write Protect) (not supported)
This bit specifies whether or not to execute for the device server write operation to the medium.
The IDD is not supported this bit. Therefore, the IDD always report "0", and ignore specified value.
i. RAERP, UAAERP, EAERP, READY AER HOLDOFF PERIOD (not supported)
These field specify the action method of asynchronous event reporting protocol.
The IDD is not supported these field. Therefore, the IDD always report '0', and ignore specified
value.
j. Extended Self-Test Completion Time
This field contains advisory data that an application client may use to determine the time in seconds
that the device server requires to complete an extended self-test when the device server is not
interrupted by subsequent commands and no errors occur during execution of the self-test.
This field only use to report the value by the MODE SENSE / MODE SENSE EXTENDED
command.
Therefore, the IDD ignores specified value by the MODE SELECT / MODE SELECT EXTENDED
command.
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