what is data migration

what is data migration

1. The process of translating data from one format to another. Data migration is necessary when an organization decides to use a new computing systems or database management system that is incompatible with the current system. Typically, data migration is performed by a set of customized programs or scripts that automatically transfer the data.

2. The process of moving data from one storage device to another. In this context, data migration is the same as Hierarchical Storage Management (HSM).

3.Data migration is the transferring of data between storage types, formats, or computer systems. Data migration is usually performed programatically to achieve an automated migration, freeing up human resources from tedious tasks. It is required when organizations or individuals change computer systems or upgrade to new systems.