发明申请
- 专利标题： DISK CONTROLLER AND METHOD THEREOF
- 专利标题（中）： 磁盘控制器及其方法
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申请号： US12021733申请日： 2008-01-29
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公开(公告)号： US20080195886A1公开(公告)日： 2008-08-14
- 发明人: Eisaku Takahashi
- 申请人： Eisaku Takahashi
- 申请人地址： JP Kawasaki
- 专利权人： FUJITSU LIMITED
- 当前专利权人： FUJITSU LIMITED
- 当前专利权人地址： JP Kawasaki
- 优先权： JP2007-30334 20070209
- 主分类号： G06F11/07
- IPC分类号： G06F11/07
摘要：
A disk controller and method thereof having a configuration where when a disk apparatus fails, information on the failed disk apparatus is prevented from unauthorized access including a read operation. The disk controller in a disk system connected with a plurality of disk apparatuses includes a control information storage area overwrite unit issuing an instruction to overwrite a control information storage area of a disk apparatus with a predetermined value when a failure of the disk apparatus is detected.
信息查询
