Overview Reviews Product Description 4TB, SATA 6Gb/s, 7200RPM, 128MB Cache, Internal 3.5" Enterprise NAS Hard Drive, Up to 16 bay NAS, 300 TB/Y Workload, Rotational & Vibration Sensors, 5-year warranty with 2 year free Rescue Services via Seagate redemption Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Seagate Seagate IronWolf Pro 4TB SATA 3.5" 7200RPM 128MB NAS HDD 5Yr Wty Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments