Seagate Ironwolf 4TB NAS 3.5" 5900RPM 6Gb/S SATA 64MB

Features:
For everything NAS, there's IronWolf. Always on and always working, IronWolf is enhanced with AgileArray technology for optimal reliability and system agility. Multi-user technology and extreme workload rates allow IronWolf to perform and scale up with your enterprise.

Optimized for NAS with AgileArray, enables dual-plane balancing and RAID optimization in multi-bay environments.
Actively protect your NAS with IronWolf Health Management.
Rotational Vibration (RV) Sensors
1M hours MTBF, 3-year limited warranty.

Tech Specs:
Model: Seagate IronWolf
Platform:Internal
Classification:Consumer
Capacity:4.0TB
Rotation Speed (RPM):5900
Form Factor:3.5"
Interface:SATA
Cache:64MB
Packaging:Bulk
Weight (Kg):0.610
Warranty:3yr RTM