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专利名称:System and method for efficient data
mirroring in a pair of storage devices
发明人:Chia Y. Wu,Whay S. Lee,Nisha D. Talagala申请号:US09729762申请日:20001204公开号:US06813688B2公开日:20041102
专利附图:
摘要:A system may include mirroring logic, a controller, and first and second devices(e.g., data storage devices). The first and second devices may include multiple registers.The mirroring logic may be configured in a first mode wherein the mirroring logic allows
the registers of the first device to be accessed from the controller and prevents theregisters of the second device from being accessed from the controller. The mirroringlogic may be configured in a second mode wherein the mirroring logic allows theregisters of the second device to be accessed from the controller and prevents theregisters of the first device from being accessed. The first and second devices may beconfigured via the mirroring logic such that the first and second devices are selectedsimultaneously. When selected simultaneously, the first and second devices may carryout a subsequently issued command substantially simultaneously.
申请人:SUN MICROSYSTEMS, INC.
代理机构:Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
代理人:Robert C. Kowert
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