WD Purple 6TB Hard Disk Drive - WD 6TB Hard Disk WD Purple 6TB Hard Disk Drive Memory Storage Capacity: 6 TB Digital Storage Capacity: 6.0 TB 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.