Electrical computers and digital processing systems: memory – Storage accessing and control – Shared memory area
Reexamination Certificate
2006-12-21
2009-06-09
Bragdon, Reginald G (Department: 2189)
Electrical computers and digital processing systems: memory
Storage accessing and control
Shared memory area
C711S113000, C711S114000, C711S129000, C711S130000, C711S173000
Reexamination Certificate
active
07546426
ABSTRACT:
A storage includes: host interface units; file control processors which receives a file input/output request and translates the file input/output request into a data input/output request; file control memories which store translation control data; groups of disk drives; disk control processors; disk interface units which connect the groups of disk drives and the disk control processors; cache memories; and inter-processor communication units. The storage logically partitions these devices to cause the partitioned devices to operate as two or more virtual NASs.
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Hashimoto Akiyoshi
Shimada Kentaro
Bragdon Reginald G
Hitachi , Ltd.
Loonan Eric
Mattingly ,Stanger ,Malur & Brundidge, P.C.
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