发明授权
US06578108B1 Disk array control device with an internal connection system for efficient data transfer
失效
具有内部连接系统的磁盘阵列控制装置，用于高效的数据传输
- 专利标题： Disk array control device with an internal connection system for efficient data transfer
- 专利标题（中）： 具有内部连接系统的磁盘阵列控制装置，用于高效的数据传输
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申请号： US09478341申请日： 2000-01-06
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公开(公告)号： US06578108B1公开(公告)日： 2003-06-10
- 发明人: Kazuhisa Fujimoto , Atsushi Tanaka , Akira Fujibayashi
- 申请人： Kazuhisa Fujimoto , Atsushi Tanaka , Akira Fujibayashi
- 优先权： JP11-001668 19990107
- 主分类号： G06F1200
- IPC分类号： G06F1200
摘要：
A disk array controller, comprising a channel interface unit for connecting a host computer through a first type channel; a channel interface unit for connecting a host computer through a second type channel; a plurality of disk interface units provided with an interface with a magnetic disk unit respectively; a cache memory unit; and a shared memory unit; wherein the number of access paths connected to said cache memory unit is less than the number of access paths connected to said shared memory unit.