WD Purple 8TB Hard Disk Drive - WD 8TB WD Purple 8TB Surveillance Hard Disk Drive Type of storage disk: Internal PC Type of storage disk: HDD Compatible operating systems: Windows DESIGNED FOR SURVEILLANCE
A hard disk drive (HDD) is a computer's primary data storage device used to store and retrieve digital information from and on rapidly rotating disks (hard disk drives). It consists of rotating magnetic disks that are read and written to by an electromagnetic pickup.