Seagate IronWolf Pro 16TB SATA 3.5" 7200RPM 256MB NAS HDD 5Yr

16TB, SATA 6Gb/s, 7200RPM, 256MB Cache, Internal 3.5" Enterprise NAS Hard Drive, Up to 16 bay NAS, Workload, Rotational & Vibration Sensors, 5-year warranty, 2,500,000 MTBF