Western Digital WD Red Pro 3.5 Inch 14TB 7200 RPM SATA 6Gbps CMR NAS Hard Drive – WD140EFGX

The Western Digital WD Red Pro 14TB NAS Hard Drive is a professional-grade storage solution specifically engineered to meet the rigorous demands of high-intensity, 24×7 multi-user commercial and enterprise NAS environments. Unlike standard desktop drives, the WD Red Pro is optimized for RAID systems with an unlimited number of bays, providing the performance, scalability, and dependability required for collaborative business workflows. This drive features a powerful 7200 RPM spindle speed and an expansive 512MB cache, enabling sustained data transfer rates of up to 255MB/s to ensure that large-scale data sharing and file access remain fluid across your entire network infrastructure.

At the core of this drive is Western Digital’s exclusive NASware technology, which fine-tunes critical drive parameters to match NAS system workloads, thereby significantly enhancing overall performance and reliability. To protect your valuable data in multi-drive enclosures, the WD Red Pro is equipped with Rotation Vibration (RV) sensors that proactively detect and counteract disturbances caused by chassis vibration. Additionally, a multi-axis shock sensor works in tandem with dynamic fly height technology to automatically compensate for subtle shock events, ensuring that the read-write heads remain safe and operational even in the most demanding high-density server environments.

Designed for professional creative pros and medium-to-large businesses, the WD Red Pro is rated for a massive 550TB per year workload and an impressive MTBF of up to 2.5 million hours. The use of Conventional Magnetic Recording (CMR) technology ensures consistent, predictable write performance, which is essential for RAID integrity and rebuilds. This drive is extensively tested with a wide range of NAS system vendors to guarantee broad compatibility and seamless integration into your existing hardware ecosystem. Backed by a world-class 5-year limited warranty, the WD Red Pro 14TB offers a future-proof foundation for any enterprise-scale storage strategy.