Maxtor ATLAS 10K III - Manual (Page 138)

SCSI Description
5-74 Maxtor Atlas 10K III
Table 5-88 Mode Parameter Block Descriptor-Field Descriptions
&CVC (KGNF &GUETKRVKQP
Number of
Blocks
The value in this field specifies the number of logical blocks on the disk to
which the density code and block length fields apply. A value of 0 in this
field indicates that all of the remaining logical blocks on the disk have the
medium characteristics specified.
Density Code
The Density Code field is unique for each device type. Direct access devices
value is zero.
Block Length
The value in this field specifies the length in bytes of each logical block de-
scribed by the block descriptor.