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:
Oct. 29, 2013
Filed:
Oct. 14, 2010
Applicants:
Masanori Fujii, Odawara, JP;
Sumihiro Miura, Odawara, JP;
Inventors:
Masanori Fujii, Odawara, JP;
Sumihiro Miura, Odawara, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A storage control apparatus of the present invention is able to duplicatively manage data in a cache memory even during maintenance work. When a memory package CMPKspecified by a user is removed from the apparatus(S), a microprocessorchanges a pair that has been configured using CMPKand CMPKto a pair of CMPKand a free area of a CMPK. As a result, received data (S) is respectively written to multiple cache memories (S, S), and duplicatively managed.