Magnetic Disk

Written on April 15, 2015 – 9:40 am | by Robin |

Magnetic disk is a fast secondary memory. It is a circular plate made up of metal or plastic coated with magnetized material. Usually both the sides of the plate are used. The disks are stacked on one spindle with read/write heads mounted on each surface. The disks rotate at high speed. Bits are stored in […]