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:
Nov. 13, 2012

Filed:

Jan. 26, 2012
Applicants:

Tsukasa Shibayama, Kawasaki, JP;

Wataru Okada, Odawara, JP;

Yukinori Sakashita, Sagamihara, JP;

Yuri Hiraiwa, Sagamihara, JP;

Masahide Sato, Noda, JP;

Inventors:

Tsukasa Shibayama, Kawasaki, JP;

Wataru Okada, Odawara, JP;

Yukinori Sakashita, Sagamihara, JP;

Yuri Hiraiwa, Sagamihara, JP;

Masahide Sato, Noda, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data processing system includes a first storage system configured with a virtual logical volume that includes a dynamically expandable volume, a second storage system coupled to the first storage system through a data copy network, a host computer configured to input data to the virtual logical volume, and a management server coupled to the host computer, configured to manage the virtual logical volume.


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