Servo bandwidth and positioning accuracy design for high track density disk drives

IEEE Transactions on Magnetics

Volumn 36, Issue 5 I, 2000, Pages 2216-2218

  Yamaguchi, Takashi ^a   Usui, Kazuaki ^a   Okuyama, Atsushi ^a   Yasuna, Kei ^a   Akagi, Kyo ^a   Shishida, Kazuhisa ^a  

^a HITACHI LTD   (Japan)

Author keywords

Hard disk drives; Positioning; Servo bandwidth; Servo control

Indexed keywords

BANDWIDTH; COMPUTER SIMULATION; MAGNETIC HEADS; MAGNETIC RECORDING; MATHEMATICAL MODELS; SERVOMECHANISMS;

HIGH TRACK DENSITY DISK DRIVES;

HARD DISK STORAGE;

EID: 0034260745     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.908364     Document Type: Article

References (6)

1. Modeling and TMR budget design for head-positioning of high track-density disk drives
2. Major HDD TMR sources and projected scaling with TPI
3. Influence of pole-trimming on track following accuracy
4. Digital control of repetitive errors in disk drive systems
5. Proposal of perfect tracking and perfect disturbance rejection control by multirate sampling and applications to hard disk drive control
6. High-bandwidth HDD tracking servo by a moving-slider micro-actuator