DocumentCode
3392277
Title
HDD spindle motor system design for data recording with ultrahigh TPI
Author
Chao Bi
Author_Institution
Data Storage Inst., Singapore
fYear
2009
fDate
14-16 Jan. 2009
Firstpage
1
Lastpage
2
Abstract
The performance of spindle motor system is crucial to HDD. The trend of ultrahigh ADD recording in the drive is bringing challenges to the spindle motor system. The paper presents several ways to handle these challenges, which include the measures in electromagnetic structure, mechanical system, and power drive.
Keywords
data recording; disc drives; hard discs; HDD spindle motor system design; areal data density; data recording; electromagnetic structure; mechanical system; power drive; ultrahigh ADD recording; ultrahigh TPI; Acoustic measurements; Acoustic noise; Chaos; Drives; Magnetic heads; Mechanical variables measurement; Memory; Power measurement; Velocity measurement; Vibrations; acoustic noise; drive; electromagnetics; runout; spindle motor;
fLanguage
English
Publisher
ieee
Conference_Titel
Magnetic Recording Conference, 2009. APMRC '09. Asia-Pacific
Conference_Location
Singapore
Print_ISBN
978-9810-82191-3
Type
conf
DOI
10.1109/APMRC.2009.4925394
Filename
4925394
Link To Document