| Paper Abstract and Keywords |
| Presentation |
2015-03-06 17:25
The Effect of High Frequency Z-direction Vibration and Magnetic Head Position on Hard Disk Drive Performance Reiko Kondo, Toshio Sugimoto, Takashi Miyoshi, Yoshiyasu Nakashima, Jun Tanaka, Takeshi Horie (FUJITSU LABORATORIES LTD.) MR2014-48 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
It is well known that vibration of hard disk drives (HDDs) degrades HDD performance . To prevent this, various feedforward control systems for HDDs have been investigated. However, previous studies have addressed the vibration in the in-plane direction such as rotational vibration at frequencies lower than 1000 Hz. In this study, we measured the HDD transfer rate while shaking an HDD at frequencies up to 2000 Hz in the Z direction and found that the vibration in the Z direction at frequencies higher than 1000 Hz significantly degraded the performance of the HDD. We also paid attention that HDD performance degradation did not always occur under similar operating condition, and investigated the effect of the magnetic head position on HDD media. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Vibration / Performance / Hard Disk Drive / Magnetic Head / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 114, March 2015. |
| Paper # |
|
| Date of Issue |
2015-02-27 (MR) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
MR2014-48 |
| Conference Information |
| Committee |
MRIS ITE-MMS IEE-MAG |
| Conference Date |
2015-03-06 - 2015-03-06 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Nagoya Univ. |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
Optical recording, etc. |
| Paper Information |
| Registration To |
MRIS |
| Conference Code |
2015-03-MR-MMS-MAG |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
The Effect of High Frequency Z-direction Vibration and Magnetic Head Position on Hard Disk Drive Performance |
| Sub Title (in English) |
|
| Keyword(1) |
Vibration |
| Keyword(2) |
Performance |
| Keyword(3) |
Hard Disk Drive |
| Keyword(4) |
Magnetic Head |
| Keyword(5) |
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| Keyword(6) |
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| Keyword(7) |
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| Keyword(8) |
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| 1st Author's Name |
Reiko Kondo |
| 1st Author's Affiliation |
FUJITSU LABORATORIES LTD. (FUJITSU LABORATORIES LTD.) |
| 2nd Author's Name |
Toshio Sugimoto |
| 2nd Author's Affiliation |
FUJITSU LABORATORIES LTD. (FUJITSU LABORATORIES LTD.) |
| 3rd Author's Name |
Takashi Miyoshi |
| 3rd Author's Affiliation |
FUJITSU LABORATORIES LTD. (FUJITSU LABORATORIES LTD.) |
| 4th Author's Name |
Yoshiyasu Nakashima |
| 4th Author's Affiliation |
FUJITSU LABORATORIES LTD. (FUJITSU LABORATORIES LTD.) |
| 5th Author's Name |
Jun Tanaka |
| 5th Author's Affiliation |
FUJITSU LABORATORIES LTD. (FUJITSU LABORATORIES LTD.) |
| 6th Author's Name |
Takeshi Horie |
| 6th Author's Affiliation |
FUJITSU LABORATORIES LTD. (FUJITSU LABORATORIES LTD.) |
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| Speaker |
Author-1 |
| Date Time |
2015-03-06 17:25:00 |
| Presentation Time |
25 minutes |
| Registration for |
MRIS |
| Paper # |
MR2014-48 |
| Volume (vol) |
vol.114 |
| Number (no) |
no.505 |
| Page |
pp.59-64 |
| #Pages |
6 |
| Date of Issue |
2015-02-27 (MR) |