Western Digital WD Red Pro 3.5in Hard Drive 12TB - WD122KFBX

The WD122KFBX is a Western Digital Red Pro 12TB 3.5‑inch NAS hard drive designed for medium‑to‑large NAS systems that run continuously. It uses a 7200rpm spindle, a SATA 6Gb/s interface, and a 256MB cache to deliver strong, consistent performance for multi‑user environments. Built with NASware 3.0 firmware, it improves RAID compatibility, error recovery, and system stability, while its vibration‑ and shock‑protection sensors help maintain reliability in multi‑bay enclosures. With support for workloads up to 300TB per year and a 5‑year warranty, the WD122KFBX is engineered for demanding NAS, backup, and data‑heavy business applications.