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. 27, 2012
Filed:
May. 28, 2010
Motohiro Sakai, Kawasaki, JP;
Kazuma Takatsu, Kawasaki, JP;
Motohiro Sakai, Kawasaki, JP;
Kazuma Takatsu, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A storage system includes an interface processor for receiving a read or write request, a primary storage, a secondary storage, a storage control device and a temporary storage area for temporarily storing data for the primary storage in case that an access to the primary storage fails. The storage control device includes a controller for, in case that the access to the primary storage fails when the read request is received by the interface processor, determining whether the read requested data is stored on the temporary storage area, controlling to read the read requested data from the temporary storage area when the read requested data is stored on the temporary storage area, and controlling to read the read requested data from the secondary storage when the requested data is not stored on the temporary storage area.