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:
Jul. 02, 2024
Filed:
Sep. 08, 2022
Hitachi, Ltd., Tokyo, JP;
Kazuei Hironaka, Tokyo, JP;
Kenta Sato, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A copy control device for controlling a data copy between a plurality of cloud systems each including one or a plurality of storage devices collects predetermined information for determining data duplication between storage devices, accepts a copy process request for a data copy from a storage device in a copy source cloud system to a copy destination storage device in a different cloud system, determines duplication between copy target data designated in the copy process request and data in the different cloud system on the basis of the collected predetermined information, instructs the different cloud system to copy duplicate data from the storage device having the duplicate data to the copy destination storage device, and instructs the copy source cloud system to copy remaining data of the copy target data to the copy destination storage device.