Accurate Runout Measurement for HDD Spinning Motors and Disks

As hard disk drive (HDD) areal density increases, its track width becomes smaller and smaller and so is non-repeatable runout. HDD industry needs more accurate and better resolution runout measurements of spinning spindle motors and media platters in both axial and radial directions. This paper intr...

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Bibliographic Details
Main Authors: Quan JIANG, Chao BI, Song LIN
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2010-02-01
Series:Journal of Advanced Mechanical Design, Systems, and Manufacturing
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jamdsm/4/1/4_1_324/_pdf/-char/en