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. 27, 2018
Filed:
Aug. 10, 2015
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Takuro Kumabe, Kawasaki, JP;
Akihito Kobayashi, Kawasaki, JP;
Motohiro Sakai, Nerima, JP;
Shinichiro Matsumura, Kawasaki, JP;
Takahiro Ohyama, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A control device includes a processor. The processor is configured to collect plural types of performance information regarding a first data unit. The processor is configured to determine, on basis of the collected plural types of performance information, whether to transfer the first data unit from a first storage device which is under control of a first controller to a second storage device which is positioned as higher than the first storage device. The processor is configured to transfer the first data unit from the first storage device to the second storage device depending on a result of the determination.