An internal storage consisting of arrays of small rings of magnetic material called ferrite is?
An internal storage consisting of arrays of small rings of magnetic material called ferrite is Magnetic core.
A magnetic core is a piece of magnetic material with a high magnetic permeability used to confine and guide magnetic fields in electrical, electromechanical and magnetic devices such as electromagnets, transformers, electric motors, generators, inductors, magnetic recording heads, and magnetic assemblies.