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:
Nov. 21, 2017
Filed:
Feb. 19, 2016
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventor:
Atsushi Igashira, Yokohama, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G11B 19/28 (2006.01); G11B 19/20 (2006.01);
U.S. Cl.
CPC ...
G11B 19/28 (2013.01); G11B 19/209 (2013.01);
Abstract
A checking unit configured to check whether or not each of the plurality of storage devices is a speed-changeable storage device capable of processing data at a plurality of rotation speeds, and a control unit configured to set a storage device among the plurality of storage devices that is checked to be the speed-changeable storage device to a first state operating at a first rotation speed that is a first threshold or less in a case where a data access to the storage device does not occur are included, whereby effective power saving can be realized in a simple manner.