Seagate Fibre Channel Interface User Manual
Page 240
226
Fibre Channel Interface Manual, Rev. D
12.13.5
Rigid Disc Drive Geometry Parameters page (04h)
The Rigid Disc Drive Geometry Parameters page implementation is defined in Table 150. This table summa-
rizes the function and defines the default value.
See the individual drive’s Product Manual, Volume 1, Mode Sense Data section, for changeable values.
Field definitions (listed alphabetically)
Drive Step Rate
Not applicable.
Table 150: Rigid Disc Drive Geometry Parameters page (04h)
Bit
Byte
7
6
5
4
3
2
1
0
Page descriptor header
0
1
0
0
0
0
1
0
0
PS
Page Code (04h)
1
Page Length (16h)
Rigid disc drive geometry parameters
2 Default
Number of Cylinders (MSB)
3 Default
Number of Cylinders
4 Default
Number of Cylinders (LSB)
5 Default
Number of Heads
6–8
Default
Startling Cylinder–Write Precomp.
9–11
Default
Starting Cylinder–Reduced Write Current
12,13
Default
Drive Step Rate
14–16
Default
Landing Zone Cylinder
17
Default
0
0
0
0
0
0
RPL
18
Default
Rotational Offset (XXh)
19
0
0
0
0
0
0
0
0
Default
Reserved
20
(MSB)
Medium Rotation Rate
21
(LSB)
22
0
0
0
0
0
0
0
0
Default
Reserved
23
0
0
0
0
0
0
0
0
Default
Reserved
Table
number