Title :
Access system requirement for high track per inch hard disk drives
Author :
Guoxiao Guo ; Qi Hao ; Teck-Seng Low
Author_Institution :
Data Storage Inst., Singapore
Abstract :
This paper proposes a self-tuning controller for a dual-stage servo system to maximize the track per inch (TPI) in a hard disk drive given the actuator bandwidth limitations. The projected TPI given various access systems limitations is also presented.
Keywords :
actuators; controllers; disc drives; hard discs; self-adjusting systems; servomechanisms; access system; actuator bandwidth; dual-stage servo system; hard disk drive; high density magnetic recording; self-tuning controller; Actuators; Bandwidth; Control systems; Hard disks; Predictive models; Robust control; Servomechanisms; Servosystems; Signal processing; Vibration measurement;
Conference_Titel :
Asia-Pacific Magnetic Recording Conference, 2000. APMRC 2000
Conference_Location :
Tokyo, Japan
Print_ISBN :
0-7803-6254-3
DOI :
10.1109/APMRC.2000.898917
