WD Red Pro NAS Hard Drive – 4 TB

**WD Red Pro NAS Hard Drive – 4 TB**: Engineered for high-performance network-attached storage (NAS) systems, this drive delivers 7200 RPM speed and a 128 MB cache for rapid data access. Optimized for RAID setups with NASware® 3.0 technology, it ensures seamless compatibility and reduces errors in multi-drive environments. Built to withstand 24/7 workloads (300 TB/year), it features 3D Active Balance Plus™ for vibration resistance, enhancing durability and data integrity. Ideal for small-to-medium businesses and power users, it offers scalable storage, a 5-year limited warranty, and enterprise-grade reliability. Its unique selling points include robust NAS-specific engineering, high workload tolerance, and WD’s proven track record in data storage solutions.