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Title:
多重ハードディスク・ドライブ・エンクロージャを使用した大容量ストレージのためのシステム及び方法
Document Type and Number:
Japanese Patent JP2007517355
Kind Code:
A
Abstract:
A system and method for an improved multiple hard-disk-drive data-storage enclosure. Some embodiments position drives in counter-rotating pairs, each simultaneously accessing half the data, such that seek-caused actuator rotational-acceleration vibration cause simultaneous canceling rotational torque. Some embodiments position the edge of a first drive (or drive pair) at an angle to the actuator midpoint of a nearby second drive (or drive pair), such that rotational-acceleration vibration from a seek-caused actuator rotation in the first drive does not cause a rotational movement into the second drive that affects the tracking or seek operation. Some further embodiments position drives in a herringbone pattern to redirect air flow in addition to reducing rotational-acceleration vibration interaction. Other embodiments include a printed wire circuit board mounted to reduce the rotational-acceleration vibration interaction.

Inventors:
Eric Jay Wendell
Jonathan E. Hall
Daniel M. McCormick
Charles A. Lemer
Application Number:
JP2006547536A
Publication Date:
June 28, 2007
Filing Date:
December 29, 2004
Export Citation:
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Assignee:
Sherwood Information Partners, Inc.
International Classes:
G11B33/12; G06F1/16; G11B33/08; H05K5/00
Domestic Patent References:
JP2000149541A2000-05-30
JPH076004A1995-01-10
JPH06290580A1994-10-18
JP2002008358A2002-01-11
JPH09330587A1997-12-22
JPH08102179A1996-04-16
Foreign References:
WO2002009113A12002-01-31
Attorney, Agent or Firm:
Kazuhiro Kiyohara