A hard drive contains one or more rapidly spinning coated with magnetic material. A mechanical arm with a read/write head moves across these platters to change the magnetic orientation of tiny areas, representing data as 1s and 0s.

: Ideal for large libraries of photos, videos, and games due to its lower cost per gigabyte compared to Solid State Drives (SSDs).

To keep a hard drive running efficiently, users often perform these tasks: My Hard Drive Configuration | Matt Kloskowski