Snapshot management device and snapshot management method
US7882067B2 · kind B2 · utility
42Cited by
7References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 21, 2006 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Mar 17, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2201/84
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A snapshot management device and snapshot management method whereby a snapshot is obtained on a regular basis, the amount of difference between two obtained snapshots is detected and, when the detected difference amount is smaller than a threshold value, of the two snapshots, the snapshot obtained earlier than the other is deleted, thereby contributing to the improved convenience.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.