Snapshot creation from block lists
US8738883B2 · kind B2 · utility
12Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2012 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Jan 19, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2201/815
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of operating a data management system includes establishing a base state for a data storage volume, generating a list of blocks associated with the data storage volume that have changed, and creating a snapshot from the list of blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.