Invention Grant
- Patent Title: Remote copy system
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Application No.: US16805901Application Date: 2020-03-02
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Publication No.: US11308122B2Publication Date: 2022-04-19
- Inventor: Ai Satoyama , Akira Deguchi
- Applicant: HITACHI, LTD.
- Applicant Address: JP Tokyo
- Assignee: HITACHI, LTD.
- Current Assignee: HITACHI, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Volpe Koenig
- Priority: JPJP2019-154963 20190827
- Main IPC: G06F16/00
- IPC: G06F16/00 ; G06F16/27

Abstract:
A first storage system of a remote copy system includes a data volume, a journal volume, and a storage controller. When an operation is received from a first server system, based on the operation, the storage controller executes any of a work of storing the update content by the operation in the journal volume or a work of executing the operation when the operation is received.
Public/Granted literature
- US20210064638A1 REMOTE COPY SYSTEM Public/Granted day:2021-03-04
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