Invention Grant
- Patent Title: Hierarchical storage control apparatus, hierarchical storage control system, hierarchical storage control method, and program for controlling storage apparatus having hierarchical structure
- Patent Title (中): 层次存储控制装置，层次存储控制系统，层次存储控制方法以及用于控制具有分级结构的存储装置的程序
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Application No.: US12338005Application Date: 2008-12-18
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Publication No.: US08151053B2Publication Date: 2012-04-03
- Inventor: Michitaro Miyata
- Applicant: Michitaro Miyata
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2007-326629 20071219
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F7/00
Abstract:
An extractor extracts a plurality of storage areas storing identical data strings therein from the storage areas of a lower storage layer. A layer storage controller associates the extracted storage areas with a single storage area of an upper storage layer.
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