Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition
Reexamination Certificate
2005-01-04
2005-01-04
Verbrugge, Kevin (Department: 2188)
Electrical computers and digital processing systems: memory
Storage accessing and control
Specific memory composition
Reexamination Certificate
active
06839805
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 unit 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.
REFERENCES:
patent: 5155835 (1992-10-01), Belsan
patent: 5206939 (1993-04-01), Yanai et al.
patent: 5237573 (1993-08-01), Dhuey et al.
patent: 5499981 (1996-03-01), Kordis
patent: 5583876 (1996-12-01), Kakuta
patent: 5819054 (1998-10-01), Ninomiya et al.
patent: 5822779 (1998-10-01), Intrater et al.
patent: 6185697 (2001-02-01), Shiraishi
patent: 6578108 (2003-06-01), Fujimoto et al.
patent: 689143 (1995-12-01), None
patent: 769744 (1997-04-01), None
Fujibayashi Akira
Fujimoto Kazuhisa
Tanaka Atsushi
Hitachi , Ltd.
Verbrugge Kevin
LandOfFree
Disk array control device with an internal connection system... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Disk array control device with an internal connection system..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disk array control device with an internal connection system... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3379371