Seagate BarraCuda 4TB 5400 RPM 3.5" Hard Drives - Newegg.com
Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 ST4000DM004 | Fast Server Corp. www.srvfast.com