Fujitsu MHU2100AT 用户手册
Theory of Device Operation
4-16 C141-E202-01EN
Figure 4.7 Physical sector servo configuration on disk surface
W/R Recovery
Servo Mark
Gray Code
Servo Mark
Gray Code
W/R Recovery
Servo Mark
Servo Mark
Gray Code
W/R Recovery
Servo Mark
Gray Code
Servo Mark
Gray Code
Erase
Servo A
Erase
Servo A
Servo B
Erase
Servo B
Erase
Servo C
Erase
Servo C
Erase
Servo D
Erase
PAD
CYLn + 1
CYLn
CYLn – 1 (n: even number)
Diameter
direction
Circumference
Direction
Erase: DC erase
area
OGB
Data area
IGB
expand
Servo frame
(160 servo frames per revolution)
(160 servo frames per revolution)