Invention Grant
- Patent Title: Storage device, storage system and non-transitory computer-readable storage medium for mirroring of data
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Application No.: US14748652Application Date: 2015-06-24
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Publication No.: US10089201B2Publication Date: 2018-10-02
- Inventor: Hiroyuki Yamashita , Tomohiro Uno , Yasuhito Kikuchi , Yoshimasa Mishuku
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2014-149078 20140722
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/20

Abstract:
A virtualization controller identifies a node that manages a segment to be accessed, and instructs the node to access the segment. A mirror controller of the node instructed to access the segment writes data in the segment managed by the node and in a segment having a mirror relation with the segment managed by the node.
Public/Granted literature
- US20160026398A1 STORAGE DEVICE AND STORAGE SYSTEM Public/Granted day:2016-01-28
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