Processing apparatus, data migration method, and computer-readable recording medium having data migration program recorded thereon
US8762773B2 · kind B2 · utility
1Cited by
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18Claims
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Key dates
| Filing date | Mar 8, 2011 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Jul 21, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2516
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
By providing a unit storage area usage information calculation unit that calculates, during copy of data by a data copy control unit, usage information of a unit storage area in a storage unit that stores the data transferred from a migration source apparatus, as unit storage area usage information, and a comparison unit that compares data stored in the storage unit related to a unit storage area to be verified, selected based on the unit storage area usage information calculated, with data in the migration source apparatus related to the area to be verified, efficient and reliable data compare can be performed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.