하드 디스크 드라이브 엑추에이터의 동적성능향상을 위한 VCM 설계

VCM Design to Improve Dynamic Performance of Actuator in a Disk Drive

  • 이행수 (삼성종합기술원 스토리지랩) ;
  • 강성우 (삼성종합기술원 스토리지) ;
  • 김영훈 (삼성종합기술원 스토리지) ;
  • 황태연 (삼성종합기술원 스토리지랩)
  • 발행 : 2003.11.01

초록

As high-capacity disk drives pow in track density, the allowable level of PES is becoming smaller. In this paper, some design concept of actuator is introduced to suppress the Butterfly mode that imposes the fundamental limitation on servo bandwidth. The effect of dynamics of proposed actuator on PES is examined by simulation.

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