Disk drive calibrating VCM notch filter by increasing the...

Disk drive capable of autonomously evaluating and adapting...

Disk drive compensating for radial phase change of...

Disk drive compensating for rotational vibrations, physical...

Disk drive compensation of bias imparted by a flex circuit...

Disk drive comprising a mechanical position sensor to...

Disk drive comprising a pulse width modulated demand limit...

Disk drive comprising a servo accelerator employing a dual...

Disk drive comprising an actuator driver circuit for...

Disk drive comprising an integrator for controlling a VCM...

Disk drive comprising an offset-nulling amplifier for...

Disk drive comprising current sense circuitry for a voice...

Disk drive comprising oscillators and counters for sensing...

Disk drive comprising slanted line servo burst sets offset...

Disk drive comprising slanted line servo bursts having...

Disk drive comprising spin down circuitry having a power...

Disk drive comprising VCM stall detector for velocity...

Disk drive computing data center off-track from repeatable...

Disk drive computing repeatable run out while actuator arm...

Disk drive configured to calculate head rebound distance