Invention Grant
US08352676B2 Apparatus and method to store a plurality of data having a common pattern and guarantee codes associated therewith in a single page
有权
用于存储具有公共模式的多个数据的装置和方法，并且在单个页面中保证与其相关联的代码
- Patent Title: Apparatus and method to store a plurality of data having a common pattern and guarantee codes associated therewith in a single page
- Patent Title (中): 用于存储具有公共模式的多个数据的装置和方法，并且在单个页面中保证与其相关联的代码
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Application No.: US12992028Application Date: 2010-10-26
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Publication No.: US08352676B2Publication Date: 2013-01-08
- Inventor: Atsushi Kawamura , Junji Ogawa
- Applicant: Atsushi Kawamura , Junji Ogawa
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Volpe and Koenig, P.C.
- International Application: PCT/JP2010/006310 WO 20101026
- International Announcement: WO2012/056491 WO 20120503
- Main IPC: G06F11/10
- IPC: G06F11/10
Abstract:
Data capacity efficiency is improved by de-duplicating data assigned with a code that is different for each data.A storage apparatus comprising a flash memory control device equipped with one or more flash memory modules, wherein the flash memory module comprises at least one flash memory chip for providing a storage area, and a controller for controlling writing/reading of data including user data and a guarantee code accompanying the user data to and from the storage area provided by the flash memory chip, wherein the controller respectively divides a plurality of the data having the common user data into the user data and the guarantee code, stores one of the user data in an area of a predetermined unit of the storage area, and links and stores each of the guarantee codes accompanying the plurality of user data in an area of a predetermined unit of the storage area.
Public/Granted literature
- US20120102260A1 STORAGE APPARATUS AND DATA CONTROL METHOD Public/Granted day:2012-04-26
Information query
