A data recovery method and storage device for improving data recovery efficiency. The method includes: the first physical address (108) of the data block included by the receiving server; the recovery snapshot is found according to the first physical address of the data block included in the recovery file, according to the first physical address of the modified data block recorded in the recovery snapshot and the modified data block in the resource volume. Second the corresponding relationship between the physical address and the second physical address of the modified data block in the resource volume in the pending file. The recovery snapshot is the snapshot volume (110) used to restore the recovered file, and the second physical address in the resource volume of the modified data block in the recovery file is restored to be restored in the source volume. Document (111).
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】PCT国内申请,...
【专利技术属性】
技术研发人员:伏高顶,江勇,母子安,
申请(专利权)人:华为技术有限公司,
类型:发明
国别省市:广东,44
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