Invention Grant
US09122410B2 Storage system comprising function for changing data storage mode using logical volume pair
有权
存储系统包括使用逻辑卷对改变数据存储模式的功能
- Patent Title: Storage system comprising function for changing data storage mode using logical volume pair
- Patent Title (中): 存储系统包括使用逻辑卷对改变数据存储模式的功能
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Application No.: US13923408Application Date: 2013-06-21
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Publication No.: US09122410B2Publication Date: 2015-09-01
- Inventor: Ai Satoyama , Yoshiaki Eguchi
- Applicant: HITACHI, LTD.
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2007-215212 20070821
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F13/00 ; G06F13/28 ; G06F3/06 ; G06F11/34
Abstract:
A storage system writes a data element stored in a primary volume to a secondary volume constituting a volume pair with the primary volume in accordance with a selected storage mode, which is a data storage mode selected from a plurality of types of data storage modes. This storage system is provided with a function for switching the above-mentioned selected storage mode from a currently selected data storage mode to a different type of data storage mode.
Public/Granted literature
- US20130283000A1 Storage System Comprising Function for Changing Data Storage Mode Using Logical Volume Pair Public/Granted day:2013-10-24
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