Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD – 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5″ – WD201KFGX

**Western Digital 20TB WD Red Pro NAS HDD (WD201KFGX):** A high-capacity, 7200 RPM internal hard drive designed for demanding NAS environments. Features 20TB storage, CMR technology for sustained performance, 512MB cache, and SATA 6 Gb/s speed. Optimized for 24/7 operation with NASware 3.0, vibration resistance, and error-correction controls. Benefits include scalable storage for multi-user/workload setups, fast data access, and reliability for intensive tasks (e.g., backups, media streaming). USP: Combines massive capacity with enterprise-grade durability (5-year warranty), tailored for professionals/businesses needing robust, high-performance NAS solutions.