SAS expansion topology for RAID data storage including...

Details SAS expansion topology for RAID data storage including... SAS expansion topology for RAID data storage including...

2005-09-29

2009-08-11

Peyton, Tammara (Department: 2182)

Electrical computers and digital data processing systems: input/

Input/output data processing

Peripheral adapting

C710S036000, C710S037000, C710S038000, C710S051000, C710S316000, C711S111000, C711S112000, C711S113000, C711S114000

Reexamination Certificate

active

07574542

ABSTRACT:
A data storage system having a first chassis, such first chassis having a pair of SAS expanders and a second chassis having a pair of SAS expanders. The first one of the pair of SAS expanders is connected to only an expansion port of a first one of a pair of signal processor printed circuit boards in the first one of the chassis. An expansion port of a second one of the pair of SAS expander is connected to only the expansion port of a second one of the pair of signal processor printed circuit boards in the second one of the chassis.

REFERENCES:
patent: 6654831 (2003-11-01), Otterness et al.
patent: 6915381 (2005-07-01), Fujie
patent: 6959344 (2005-10-01), Murotani et al.
patent: 7159055 (2007-01-01), Chiang et al.
patent: 7472210 (2008-12-01), Peeke
patent: 2005/0182874 (2005-08-01), Herz et al.
U.S. Appl. No. 11/238,601, filed Aug. 29, 2005.

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