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Dapustor Assigned Patent

Data recovery method in storage medium, data recovery system, and related device

Dapustor Corp., Shenzhen, China, has been assigned a patent (11874741) developed by Han, Bin, Wan, Hongbo, and Yang, Yafei, Shenzhen, China, for data recovery method in storage medium, data recovery system, and related device.

The abstract of the patent published by the U.S. Patent and Trademark Office states: “A data recovery method for a storage medium, a data recovery system, and a related device are provided. The method includes: when a write failure occurs during writing data into the storage medium, extracting original data corresponding to the data failed to be written and original verification data in an original RAID stripe to which the original data belongs, obtaining new verification data by performing calculation on the original data and the original verification data by using a preset verification algorithm, forming a new RAID stripe by using valid data other than the original data in the original RAID stripe and the new verification data, and recording data relations in the new RAID stripe, and when a reading failure occurs during reading the data in the new RAID stripe, recovering, according to the data relations in the new RAID stripe, the data failed to be read.

The patent application was filed on 2023-01-06 (18/093866).

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