An airflow analysis for the reduction of disk flutter in HDD

HDD의 디스크의 진동 감쇄 설계를 위한 공기흐름해석

  • Published : 2002.11.01

Abstract

As the data storage device market demands higher data transfer rate with higher track density, TMR budget is to be tighter so that even minor improvement is sought in HDD development fields. Disk flutter associated with the turbulent air flow inside the chamber becomes of great interest for the reduction of PES especially at OD. A comparative transient turbulent flow study is presented in this paper for the reduction of disk flutter with different housing designs.

Keywords