Data de-weighting method and device
A data and block data technology, applied in the field of data deduplication methods and devices, to achieve the effect of reducing data storage space and reducing storage space occupation
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[0083] Example 2,
[0084] The embodiment of the present application provides a data deduplication device, which is applied to the above network architecture, refer to Picture 9 As shown in, the device 90 includes:
[0085] The segmentation unit 901 is configured to segment the data stream at equal intervals to obtain segment data to be stored, and perform equal interval segmentation on each segment data to be stored to obtain block data to be stored;
[0086] The obtaining unit 902 is configured to obtain the block hash value of the block data to be stored and the segment hash value of the segment data to be stored according to the block data to be stored obtained by the segmentation unit 901, wherein the block hash value of the block data to be stored Used to uniquely index the data to be stored, and the segment hash value of the data to be stored is used to uniquely index the data to be stored;
[0087] The searching unit 903 is configured to find the same block data as the data ...
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