Product manual

3.5.1.1 Read Capacity data
The Read Capacity data is shown below.
Bit
Byte
7 6 5 4 3 2 1 0
0–3 Logical block address
4–7 Block length (00000200
H
)
Bytes 0–3 The logical block address is determined by the PMI bit in
the CDB of the Read Capacity command. The PMI bit is
described in Section 3.5.1.
Bytes 4–7 The block length is always 512.
62 ST3655 Family SCSI Drives Product Manual, Rev. A