1. data-storage_medium

noun. a medium for storing information.

Rhymes with Administrative Data Processing

2. processing

noun. ['ˈprɑːsɛsɪŋ'] preparing or putting through a prescribed procedure.

3. data-based

adjective. relying on observation or experiment.

4. data

noun. ['ˈdeɪtə, ˈdætə'] a collection of facts from which conclusions may be drawn.