Broadcast system in disk array controller
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United States of America Patent
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-
Dec 2, 2003
Issued Date -
N/A
app pub date -
Mar 18, 2002
filing date -
Mar 17, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A disk controller which includes a plurality of interfaces to host computers or disk devices, each interface having a processor, a memory unit coupled to the interfaces in a one-to-one ratio by respective access paths, the memory unit having a memory in which information is stored, and a common bus coupling to the processors included in the interfaces. Each processor of each interface transmits broadcast data to all of the processors of the interfaces, except its own, by way of the common bus.
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