System and method for data verification in a RAID system

Details System and method for data verification in a RAID system System and method for data verification in a RAID system

2006-01-31

2006-01-31

Baderman, Scott (Department: 2113)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S797000, C714S042000

Reexamination Certificate

active

06993677

ABSTRACT:
The present invention is directed to a system and method for data verification in a RAID system. A method of verifying data in a RAID system may include reading a first item of data from a first data storage device and a second item of data from a second data storage device. The first item of data from the first storage device is compared with the second item of data from the second storage device. If the first item of data does not match the second item of data, a third item of data is read from a third data storage device. The third item of data is compared with the first item of data and the second item of data.

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patent: 6141770 (2000-10-01), Fuchs et al.
patent: 6154872 (2000-11-01), Jones
patent: 6910178 (2005-06-01), Kiselev et al.
patent: 2003/0167439 (2003-09-01), Talagala et al.

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