Western Digital 18TB WD Red Pro NAS Internal Hard Drive HDD – 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5″ – WD181KFGX

**Western Digital 18TB WD Red Pro NAS HDD (WD181KFGX):** A high-performance 3.5″ internal hard drive designed for demanding NAS environments. Features 18TB massive storage, 7200 RPM speed, and 256 MB cache for rapid data access. Utilizes CMR technology for sustained performance during heavy workloads, ensuring reliability in multi-user, 24/7 operations. Optimized with NASware 3.0 for seamless integration, vibration resistance, and enhanced error recovery. Ideal for businesses, creative professionals, and intensive home servers seeking scalable, durable storage with a 5-year warranty. Combines enterprise-grade durability with high capacity, making it perfect for data-heavy applications and RAID setups.