Western Digital WD 3TB WD30EURS 3.5" SATA 7200 RPM AV-GP 3.5" SATA Hard Disk Drive.
Speed: 6Gb/s 64MB Cache

The Western Digital WD WD30EURS model internal hard drive has a 3.5 inch form factor and a 6Gb/s external data transfer rate. It has a spindle speed of up to 7200 rpm and a 3 TB capacity.

One hard drive included