WD Black 6TB Performance Hard Drive, 7200 RPM SATA 6Gb/s 128MB Cache, WD6001FZWX
This is a high-performance WD Black internal desktop drive with a storage capacity of 6TB. It has a 7200 RPM rotation speed and a 128 MB cache, with 6-GB/S SATA interface. The form factor is 3.5in.