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:
Apr. 21, 2026
Filed:
Sep. 10, 2024
Applicant:
Hitachi Vantara, Ltd., Yokohama, JP;
Inventors:
Hiroto Ebara, Tokyo, JP;
Takahiro Yamamoto, Tokyo, JP;
Misato Yoshida, Tokyo, JP;
Yoshinori Ohira, Tokyo, JP;
Assignee:
HITACHI VANTARA, LTD., Kanagawa-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/1446 (2026.01);
U.S. Cl.
CPC ...
G06F 11/1464 (2013.01); G06F 2201/84 (2013.01);
Abstract
A first management device is provided that sets, when a second storage node is increased/decreased at a secondary site, a new remote copy path between a first storage node provided with a primary volume associated with a secondary volume moved in accordance with the increase/decrease, and deletes an original remote copy path set between the second storage that is a movement source of the secondary volume moved in accordance with the increase/decrease and the first storage node.