Multicast communication protocols, systems and methods
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United States of America Patent
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N/A
Issued Date -
Aug 19, 2004
app pub date -
Jan 21, 2004
filing date -
Jan 21, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A storage systems comprising a redundant array of multicast storage areas. In a preferred embodiment, such a storage system will utilize multicast devices that are adapted to communicate across a network via encapsulated packets which are split-ID packets comprising both an encapsulating packet and an encapsulated packet; and each of any split-ID packets will also include an identifier that is split such that a portion of the identifier is obtained from the encapsulated packet while another portion is obtained from a header portion of the encapsulating packet. In some embodiments, storage areas of the redundant array share a common multicast address. In the same or other embodiments the storage system will comprise a plurality of RAID sets wherein each raid set comprises a plurality of storage areas sharing a common multicast address.
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