发明申请
- 专利标题: STORAGE CONTROL SYSTEM AND CONTROL METHOD
- 专利标题(中): 存储控制系统及控制方法
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申请号: US12344632申请日: 2008-12-29
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公开(公告)号: US20090182940A1公开(公告)日: 2009-07-16
- 发明人: Jun MATSUDA , Mikio Fukuoka , Keishi Tamura
- 申请人: Jun MATSUDA , Mikio Fukuoka , Keishi Tamura
- 优先权: JP2005-303348 20051018
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F12/08 ; G06F12/14
摘要:
A storage control system in which a first storage controller is connected to a storage device in a second storage controller and the first storage controller is configured to be able to read and write data from/to the storage device in the second storage controller in response to a request from a host device connected to the first storage apparatus, the first storage controller including: a controller for controlling data transmission and reception between the host device and the storage device in the second storage controller; and a cache memory for temporarily storing the data, wherein the controller sets a threshold value for storage capacity in the cache memory assigned to the storage device according to the properties of the storage device.
公开/授权文献
- US07844794B2 Storage system with cache threshold control 公开/授权日:2010-11-30