The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 2013
Filed:
Nov. 17, 2009
Applicants:
Yukiyoshi Takamura, Kamakura, JP;
Tomohisa Ogasawara, Odawara, JP;
Yuji Hata, Odawara, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 19/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a storage control device capable of changing the rotation speed of storage devices. A plurality of hard disk drivesis mounted in the device mounting unit. The rotation speed control unitdetects the mounting location of each hard disk drive, and determines the rotation speed in accordance with the location of each hard disk drive. The rotation speeds of adjacent hard disk drivesare different from each other. The rotation speed control unitchanges the rotation speed of each hard disk driveto the determined rotation speed.