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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.:

US 7493432 B1

PDFFull Text
Expired
Date of Patent:
Feb. 17, 2009

Filed:

Nov. 28, 2006

Storage system with memories each having dimms daisy-chain connected to one another and control method thereof

Applicants:

Tatsuhiko Fukazawa, Odawara, JP;

Seiichi Abe, Odawara, JP;

Inventors:

Tatsuhiko Fukazawa, Odawara, JP;

Seiichi Abe, Odawara, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorneys:

Reed Smith LLP

Stanley P. Fisher, Esq.

Juan Carlos A. Marquez, Esq.

Primary Examiner:

Niketa I Patel

Int. Cl.
CPC ...
G06F 13/12 (2006.01); G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A storage system with excellent failure tolerance is provided. The storage system has redundant controllers. A first controller has a first memory for storing the data read/written from/to a storage device and control information concerning the reading/writing of data in the storage device. A second controller has a second memory for storing the data read/written from/to the storage device and control information concerning the reading/writing of data in the storage device. The first memory is structured so that it can be accessed from the second controller. The second memory is structured so that it can be accessed from the first controller.

Find Patent Forward Citations

Fukazawa, Tatsuhiko. (2009). Storage system with memories each having dimms daisy-chain connected to one another and control method thereof (U.S. Patent No. 7493432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7493432

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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