Definition

material on which data is stored (e.g., a magnetic disk)

 

This is a concrete item and can be implemented directly

Term: medium; 
Plural: media; 

Notes

Examples

Diagrammatic representation

Simple graph - medium (duplicate)

Required associations

Optional associations

a number of health records is stored on one or more media

Generalisations

medium (duplicate)

Specialisations

medium (duplicate)