Technical information
HGST Ultrastar C15K600 Hard Disk Drive Specification
170
18.10.6
Mode Page 04 (Rigid Disk Drive Geometry Parameters)
Table 139 Mode Page 04 (Rigid Disk Drive Geometry Parameters)
Byte
Bit
Default
7
6
5
4
3
2
1
0
0
PS
0
Page Code = 04h
04h
1
Page Length = 16h
16h
2-4
(MSB)
Number of Cylinders
(LSB)
xxh
xxh
5
Number of heads
xxh
6-8
(MSB)
Starting Cylinder -
Write Pre compensation = 0
(LSB)
00h
00h
9-11
(MSB)
Starting Cylinder -
Reduced Write Current = 0
(LSB)
00h
00h
12-13
(MSB)
Drive Step Rate = 0 (Not used)
(LSB)
00h
00h
14-16
(MSB)
Landing Zone Cylinder = 0 (Not used)
(LSB)
00h
00h
17
RESERVED = 0
RPL = 0
00h
18
Rotational Offset = 0 (Not used)
00h
19
RESERVED = 0
00h
20-21
(MSB)
Medium Rotation Rate in RPM
(LSB)
3Ah
B6h
22-23
Reserved = 0
00h
The rigid disk drive geometric page specifies various parameters for the drive.
- RPL = 0, Indicates that the drive does not support spindle synchronization.