c.Seek to specified cylinder

Drives the VCM to position the head to the specified cylinder.

d.Calibration

Senses and stores the thermal offset between heads and the mechanical forces on the actuator, and stores the calibration value.

Servo frame

(54 servo frames revolution)

Figure 4.8 Physical sector servo configuration on disk surface

4 - 16

C141-E056-01EN

Page 57
Image 57
Fujitsu MPC3045AH, MPC3065AH manual Physical sector servo configuration on disk surface