WD Purple 1 TB 5400 RPM 3.5-Inch SATA Surveillance Hard Disk Drive ( WD11PURZ )

The WD Blue 2TB 7200 RPM Desktop Internal HDD With 256MB of Cache Size is Ideal for Gamers and PC Enthusiasts looking for a fast and reliable data storage option. This 3.5 Inch SATA Hard Drive Comes With a 2 Year Warranty from Western Digital.