Invention Grant
- Patent Title: Data processing method, data processing device, storage system, and method for controlling storage system
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Application No.: US15681463Application Date: 2017-08-21
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Publication No.: US10698899B2Publication Date: 2020-06-30
- Inventor: Shohei Mochizuki , Taiga Katayama , Mototaka Kanematsu
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Minato-ku
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6044237b
- Main IPC: G06F16/20
- IPC: G06F16/20 ; G06F16/2455 ; G06F11/00 ; G06F12/0866
Abstract:
Any one of a first storage area and a second storage area, in which redundant data are respectively written, is set as a reference storage area, reference data are read in accordance with a request from the storage area set as the reference storage area between the first storage area and the second storage area, and, when update data are received from an external storage device, information based on the update data is written in the storage area not set as the reference storage area between the first storage area and the second storage area and the information based on the update data is written in the storage area set as the reference storage area.
Public/Granted literature
Information query
