A magnetic storage device which store data on cylindrical drum is known as
Answers
Magnetic storage or magnetic recording is the storage of data on a magnetized medium. Magnetic storage uses different patterns of magnetisationin a magnetisable material to store data and is a form of non-volatile memory. The information is accessed using one or more read/write heads.
As of 2017, magnetic storage media, primarily hard disks, are widely used to store computer data as well as audio and video signals. In the field of computing, the term magnetic storage is preferred and in the field of audio and video production, the term magnetic recordingis more commonly used. The distinction is less technical and more a matter of preference. Othe
r examples of magnetic storage media include floppy disks, magnetic recording tape, and magnetic stripes on credit cards.