Disk order examination system for dual-controller redundant...

Details Disk order examination system for dual-controller redundant... Disk order examination system for dual-controller redundant...

2011-03-08

2011-03-08

Patel, Kaushikkumar (Department: 2186)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C714S030000, C714S042000

Reexamination Certificate

active

07904653

ABSTRACT:
A disk order examining system for a dual-controller redundant storage device and method thereof, implementing in a dual-controller redundant device with a master controller and a slave controller. Examining if the linkage orders of the disks to the master controller are the same as those of the slave controller by sequentially writing random values into each disk of a disk concatenation, and then reading out to discriminate their sequence.

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patent: 6754853 (2004-06-01), DeKoning et al.
patent: 7506127 (2009-03-01), Reger et al.
patent: 2007/0168609 (2007-07-01), Ali
patent: 2008/0195581 (2008-08-01), Ashmore et al.

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