Western Digital Ultrastar 4TB DC HC310 7200 RPM SATA 6.0Gb/s 3.5″ Data Center Internal Hard Drive – 0B35950

7200 RPM-Class, All Ultrastar hard drives are extensively tested across a variety of popular OEM storage systems, SATA controllers, and host bus adapters to ensure ease of integration for a plug and play solution., Compatibility testing, Delivering dependable performance to any storage environment, Ultrastar hard drives are designed with a workload rating up to 550TB per year, among the highest of any 3.5-inch hard drive., Dual-stage actuator technology, Dynamic Fly-height Technology, Each read-write head's fly height is adjusted in real time to ensure consistent performance for reduced errors and optimized reliability., Enterprise-class storage to rely on, HelioSeal Technology, High workload rating, This family of 7200 RPM-class hard drives delivers the fastest performance with the highest workload rating of any drive in Western Digital's hard drive lineup., Vibration protection