发明名称 Compressing data in a continuous data protection environment
摘要 In one aspect, a method to compress data includes compressing data using a first algorithm to form compressed data, determining a compression ratio of the data with respect to the compressed data, determining if the compression ratio is greater than a compression threshold and compressing the compressed data using a second algorithm if the compression ratio is greater than the compression threshold. The second algorithm takes longer to compress data than the first algorithm.
申请公布号 US7719443(B1) 申请公布日期 2010.05.18
申请号 US20080147835 申请日期 2008.06.27
申请人 EMC CORPORATION 发明人 NATANZON ASSAF
分类号 H03M7/34 主分类号 H03M7/34
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