SCSI Description
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5–107
MODE SENSE (6) Command (1Ah) (continued)
5.16.3 Rigid Disk Geometry Page (04h)
The Rigid Disk Geometry Page describes the drive geometry.
Bit
Byte
7 6 5 4 3 2 1 0
0PS Rsvd Page Code (04h)
1Page Length (16h)
2 - 4 Number of Cylinders
5Number of Heads
6 - 8 Starting Cylinder - Write Precompensation
9 - 11 Starting Cylinder - Reduced Write Current
12 - 13 Drive Step Rate (0)
14 - 16 Landing Zone Cylinder
17 Reserved RPL
18 Rotational Offset
19 Reserved
20 - 21 Medium Rotation Rate
22 - 23 Reserved
Figure 5–45 Rigid Disk Geometry Page — Data Format