IBM DDRS-39130 - Ultrastar 9.1 GB Hard Drive Specifications page 139

7 6
BYTE 0
BYTE 1 (MSB)
BYTE 2
BYTE 3
Figure 99. R E A D B U F F E R DESCRIPTOR
The value contained in the Buffer Offset field of subsequent WRITE B U F F E R and READ B U F F E R com-
mands should be a multiple of two to the power of the offset boundary. The offset boundary is always set
to nine, which indicates Sector(512 bytes) Boundaries.
BIT
5 4 3 2
Offset Boundary
Buffer Capacity
1 0
(LSB)
SCSI C O M M A N D SET
129