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.

Date of Patent:
Feb. 16, 2016

Filed:

Jan. 07, 2013
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Hirotaka Nakagawa, Sagamihara, JP;

Hideo Saito, Kawasaki, JP;

Nobuhito Mori, Kawasaki, JP;

Tomohiro Kawaguchi, Chigasaki, JP;

Abhishek Johri, Yokohama, JP;

Naoko Ikegaya, Sagamihara, JP;

Yoichi Goto, Yokohama, JP;

Kunihiko Nashimoto, Ninomiya, JP;

Akira Yamamoto, Sagamihara, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30194 (2013.01); G06F 3/0605 (2013.01); G06F 3/067 (2013.01); G06F 3/0659 (2013.01); G06F 3/0665 (2013.01);
Abstract

An example of the present invention is a storage system comprising a first real storage apparatus including a plurality of real resources. The first real storage apparatus includes: real resource groups allocated to a plurality of virtual storage apparatuses; first management information for associating virtual resource identifiers individually assigned to real resources in a namespace independently defined for each of the plurality of virtual storage apparatuses with real resource identifiers individually assigned to the real resources in a namespace defined for the first real storage apparatus; and a controller for receiving a command including a designation with a virtual resource identifier, converting the virtual resource identifier in the command into a real resource identifier with reference to the first management information, and processing the command with the converted real resource identifier.


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