Maxtor ATLAS 10K III - Manual (Page 170)

SCSI Description
5-106 Maxtor Atlas 10K III
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The READ (6) command requests that data be transferred from the drive to the
initiator. The amount of data transferred is specified by the transfer length field. The
starting point is specified by the logical sector address. The data format and field
descriptions are shown in Table 5-125 and Table 5-126 respectively.
Table 5-125
READ (6) Command-Data Format
Table 5-126 READ (6) Command-Field Descriptions
$KV
$[VG
       
0 Operation Code (08h)
1 Reserved Logical Block Address
2 - 3 Logical Block Address (continued)
4 Transfer Length
5 Control
(KGNF &GUETKRVKQP
Logical Block Address
Specifies the logical block address where the
read operation will begin.
Transfer Length
Specifies the number of contiguous logical
blocks of data to transfer. A transfer length of
0 indicates that 256 logical blocks will be trans-
ferred. Any other value indicates the number of
logical blocks that will be transferred.