Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD – SATA 6 Gb/s, 512 MB Cache, 3.5″ – WD122PURP

**Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD** A high-performance, surveillance-optimized HDD designed for 24/7 operation in demanding security systems. Features 12TB capacity, 512 MB cache, and SATA 6 Gb/s interface for fast, reliable data handling. Engineered with **AllFrame 4K technology** to reduce video interruptions and frame loss, supporting AI-driven analytics and up to 64 cameras simultaneously. Built for durability in high-temperature environments, with vibration resistance for multi-drive setups. Ideal for enterprise-level surveillance, offering extended reliability (550TB/year workload rating) and compatibility with major security platforms. Unique selling points: **optimized for AI/edge workloads**, superior stream handling, and 5-year limited warranty for peace of mind.