WD Purple WD84PURZ 8TB 5640 RPM 128MB Cache SATA 6.0Gb/s 3.5″ Internal Hard Drive Bare Drive

**WD Purple WD84PURZ 8TB Hard Drive**: Designed for 24/7 surveillance systems, this 8TB, 5640 RPM SATA 6.0Gb/s drive features **128MB cache** and **AllFrame technology** to minimize video frame loss, ensuring smooth, reliable recording. Optimized for high-write workloads, it supports **64+ camera streams** with enhanced error correction. Built for durability in constant operation, it reduces vibration interference and heat, offering energy-efficient performance. Ideal for AI-enabled security setups, its **surveillance-specific firmware** ensures compatibility and longevity, making it a top choice for professional and enterprise surveillance storage. *Not intended for regular computing use.*