发明名称 Method and system for maintaining data integrity using dual write operations
摘要 In one embodiment, a data storage system is provided may include an input/output (I/O) controller, and first and second memory boards. The controller may receive data and a request to store the data in the system, and may include memory for initially storing the data. The first memory board may store, in response to a first memory storage request, a first copy of the data initially stored in the controller. The first memory board may provide to the controller a first status indication indicating whether the first memory board successfully stored the first copy. The second memory board may store, in response to receipt of a second memory storage request, a second copy of the data. The controller may provide a second status indication, indicating whether the request to store the data in the system was successful.
申请公布号 US7020754(B1) 申请公布日期 2006.03.28
申请号 US20010022080 申请日期 2001.12.13
申请人 EMC CORPORATION 发明人 WALTON JOHN K.;CHILTON KENDELL A.
分类号 G06F12/00 主分类号 G06F12/00
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