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 8862812 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 14, 2014

Filed:

Jan. 19, 2011
Applicants:

Yasuyuki Mimatsu, Cupertino, CA (US);

Shoji Kodama, Kanagawa, JP;

Inventors:

Yasuyuki Mimatsu, Cupertino, CA (US);

Shoji Kodama, Kanagawa, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/08 (2006.01); G06F 3/06 (2006.01); H04L 29/08 (2006.01); G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
H04L 67/1097 (2013.01); G06F 3/067 (2013.01); G06F 3/0617 (2013.01); G06F 3/0635 (2013.01); G06F 11/201 (2013.01);
Abstract

A first storage system includes a first storage unit to provide storage volumes, a first storage controller, and a first memory to store a first control program to process an input/output request received by the first storage system. A second storage system includes a second storage unit to provide storage volumes, a second storage controller, and a second memory to store a second control program to process an input/output request received by the second storage system. Each of the first and second storage systems is configured to present the storage volumes of the other storage system to the host computer, so that the host computer can access the storage volumes of each of the first and second storage systems via one of the first and second storage systems if the host computer is unable to access the storage volumes via the other storage system.


Find Patent Forward Citations

Mimatsu, Yasuyuki. (2014). Clustered storage system with external storage systems (U.S. Patent No. 8862812). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8862812

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