Disk array control device with an internal connection system...

Details Disk array control device with an internal connection system... Disk array control device with an internal connection system...

2007-05-01

2007-05-01

Verbrugge, Kevin (Department: 2189)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C711S113000, C711S130000, C711S131000

Reexamination Certificate

active

10990496

ABSTRACT:
A disk array controller which includes a channel interface unit for connecting a host computer through a first type channel, a channel interface unit for connecting a host computer through a second type channel, a plurality of disk interface units provided with an interface with a magnetic disk unit respectively, a cache memory unit, and a shared memory unit. The number of access paths connected to said cache memory unit is less than the number of access paths connected to the shared memory unit.

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Japanese Patent Office communication - Office Action mailed on Jan. 18, 2007, 3 pages, translated.

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