Hard Disk Drive: Mechatronics and Control (Hardcover)

INTRODUCTION
History of HDD Technology
Components of a Hard Disk Drive
Accessing Data in HDD
Trend in HDD Industry
Alternative Recording Technologies
HEAD POSITIONING SERVOMECHANISM
The Servo Loop
The Actuator
Feedback of Position Signal
High Frequency Dynamics
Noise and Disturbances
Track Seek Controller
DESIGN OF ACTUATOR SERVO CONTROLLER
Review of Design Methods
PID-Type Control
Factors Limiting Servo Performance
Optimal Control
Advanced Topics
Emergence of Dual-Stage Actuator
Control of Dual-Stage Actuator
SPINDLE MOTOR CONTROL
Magnetic Field Fundamentals
Electric Motor Fundamentals
Spindle Motors Used in HDD
Spindle Motor Drive System
SERVO TRACK WRITER
Introduction
HAD Servowriting
Media STW
Self Servowriting
A Laboratory-Scale Example
Printing the Patterns
BIBLIOGRAPHY
INDEX