Seagate ST8000VN004 8TB IronWolf 3.5″ SATA3 NAS Hard Drive – Capacity: 8TB – Interface: SATA 6Gb/s – 7,200 RPM – 256MB Cache – MTBF: 1,000,000 Hours – Max Sustainable Transfer Rate: 210MB/s – Multi-User Technology: 180TB/Year – Rotational Vibration (RV) Sensor – Dual-Plane Balance – Error Recovery Control