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

**Western Digital Ultrastar 4TB DC HC310 7200 RPM SATA 6.0Gb/s 3.5?? HDD (0B35950)**
A high-performance, enterprise-grade hard drive designed for data centers and demanding workloads. Features 4TB capacity, 7200 RPM speed, and SATA 6.0Gb/s interface for rapid data access. Built with HelioSeal? technology for enhanced energy efficiency and helium-filled durability, ensuring cooler operation and reduced failure rates. Supports 24/7 operation with a 2.5M-hour MTBF rating, vibration resistance, and 512MB cache for sustained reliability in multi-drive environments. Ideal for cloud storage, RAID configurations, and high-throughput applications, offering enterprise-level endurance, low latency, and optimized total cost of ownership.