CN101551817B - 一种低冗余数据存储方法 - Google Patents
一种低冗余数据存储方法 Download PDFInfo
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- CN101551817B CN101551817B CN2009100778816A CN200910077881A CN101551817B CN 101551817 B CN101551817 B CN 101551817B CN 2009100778816 A CN2009100778816 A CN 2009100778816A CN 200910077881 A CN200910077881 A CN 200910077881A CN 101551817 B CN101551817 B CN 101551817B
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000013500 data storage Methods 0.000 claims abstract description 14
- 238000012217 deletion Methods 0.000 description 11
- 230000037430 deletion Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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CN2009100778816A CN101551817B (zh) | 2009-01-24 | 2009-01-24 | 一种低冗余数据存储方法 |
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CN2009100778816A CN101551817B (zh) | 2009-01-24 | 2009-01-24 | 一种低冗余数据存储方法 |
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CN101551817A CN101551817A (zh) | 2009-10-07 |
CN101551817B true CN101551817B (zh) | 2011-06-08 |
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CN2009100778816A Expired - Fee Related CN101551817B (zh) | 2009-01-24 | 2009-01-24 | 一种低冗余数据存储方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US10102190B2 (en) * | 2015-12-28 | 2018-10-16 | Microsoft Technology Licensing, Llc. | Memory conserving versioning of an electronic document |
CN106844584B (zh) * | 2017-01-10 | 2019-12-17 | 清华大学 | 元数据结构和基于其的操作方法、定位方法、切分方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1716215A (zh) * | 2004-06-30 | 2006-01-04 | 深圳市朗科科技有限公司 | 减少存储介质中的数据冗余的方法 |
CN101162469A (zh) * | 2007-11-09 | 2008-04-16 | 清华大学 | 基于快照的细粒度文件与目录版本管理方法 |
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CN1716215A (zh) * | 2004-06-30 | 2006-01-04 | 深圳市朗科科技有限公司 | 减少存储介质中的数据冗余的方法 |
CN101162469A (zh) * | 2007-11-09 | 2008-04-16 | 清华大学 | 基于快照的细粒度文件与目录版本管理方法 |
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