Optimized for NAS enclosures with AgileArray 1M hours MTBF, 3-year limited warranty Multi-User Technology - delivers 180TB/300TB user workload rate Rotational vibration (RV) sensors - mitigate vibration in multi-drive NAS enclosures 24x7 always on, always accessible with NAS enclosures Multi-User Technology for Increased User Workload Rate IronWolf drives are designed to endure the sustained user workloads of enterprise and business environments. High throughput and up to 180TB/year workload rating mean they can easily handle multiple users and large data transfers during years of service.