Data migration
PROCESS OF SELECTING, PREPARING, EXTRACTING, AND TRANSFORMING DATA AND PERMANENTLY TRANSFERRING IT FROM ONE COMPUTER STORAGE SYSTEM TO ANOTHER
Data Migration; Migration testing
Data migration is the process of selecting, preparing, extracting, and transforming data and permanently transferring it from one computer storage system to another. Additionally, the validation of migrated data for completeness and the decommissioning of legacy data storage are considered part of the entire data migration process.