Invention Grant
- Patent Title: Remote copy method and storage system
- Patent Title (中): 远程复制方式和存储系统
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Application No.: US11184870Application Date: 2005-07-20
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Publication No.: US07971011B2Publication Date: 2011-06-28
- Inventor: Hiroshi Furukawa , Hiroshi Okamoto
- Applicant: Hiroshi Furukawa , Hiroshi Okamoto
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Priority: JP2005-078014 20050317
- Main IPC: G06F12/00
- IPC: G06F12/00

Abstract:
A remote copy method for copying data within a first storage apparatus to a second storage apparatus via a network, includes transmitting data from the first storage apparatus in units of first buffer sets each formed by a plurality of first recording exclusive buffers within the first storage apparatus, and receiving the data by the second storage apparatus in units of second buffer sets each formed by a plurality of second recording exclusive buffers within the second storage apparatus, so as to maintain a sequence guarantee with respect to the data that is copied.
Public/Granted literature
- US20060212668A1 Remote copy method and storage system Public/Granted day:2006-09-21
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