Pioneer Drive r11 - Manual (Page 17)

R11 Series Drive Command Reference Manual Version 1.00
In response to the REQUEST SENSE command, including after the Check Condition status described above,
the drive will return a SK/ASC/ASCQ values set to NOT READY/LOGICAL UNIT NOT READY/FORMAT IN
PROGRESS, with the sense key specific bytes set for progress indication. The SKSV will be set to one and
the Progress Indication field will contain 16 bit unsigned value such that (Progress Indication)/65 536 X
100% approximates the percentage of completion of the operation. Once the operation is completed, the
SKSV will be cleared to zero.
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