Maxtor ATLAS 10K III - Manual (Page 140)

SCSI Description
5-76 Maxtor Atlas 10K III
Table 5-92 Mode Parameter Header-Field Descriptions
&CVC (KGNF &GUETKRVKQP
Mode Data Length Length of the returned data
Medium Type Always zero (0)
Device-Specific Bit 7 - This bit is set if the drive is write protected
Parameter
Bit 4 - This bit is always set to indicate that the drive supports
cache memory.
Block Descriptor
Zero (0) if Block Descriptor (DBD) in MODE SENSE Command De-
scriptor Length sector is 0.
If DBD is 1, then the Block Descriptor Length is eight (8).