Template:POTD/2012-10-23
Appearance
A view of the internal components of a 1998 Seagate hard disk drive (HDD). An HDD is a data storage device used for storing and retrieving digital information. It consists of one or more rigid ("hard") rapidly rotating disks coated with magnetic material, with magnetic heads arranged on a moving actuator arm that read from and write to the disk surfaces.Photo: Eric Gaba