Some tribology and mechanics issues for 100-Gb/in2 hard disk drive

被引:14
作者
Bogy, DB [1 ]
Fong, W
Thornton, BH
Zhu, H
Gross, HM
Bhatia, CS
机构
[1] Univ Calif Berkeley, Dept Mech Engn, Comp Mech Lab, Berkeley, CA 94720 USA
[2] IBM Corp, SSD, San Jose, CA 95193 USA
关键词
100 Gb/in(2); hard disk drive; head-disk interface;
D O I
10.1109/TMAG.2002.801788
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The requirements of the mechanical head-disk interface design for a magnetic recording hard disk drive with a data density of 100 Gb/in(2). are presented. The research toward achieving this design in the Computer Mechanics Laboratory in collaboration with the National Storage Industry Consortium is summarized: 1) optimization of a 5-nm-flying-height ABS design; 2) experimental and numerical simulations of slider dynamics to reduce the flying height modulation; 3) tribological studies of sputtered, nitrogenated carbon (CNinfinity) overcoats and their interaction with ZDOL lubricant; and 4) optimal strain sensor placement on an instrumented suspension for suppression of track misregistration.
引用
收藏
页码:1879 / 1885
页数:7
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