Western Digital WD Purple 2TB 3.5" SATA Surveillance Internal Hard Drive

The Western Digital WD Purple 2TB WD22PURZ is a surveillance-optimized 3.5-inch internal hard drive designed for DVR and NVR security systems. With 2TB of storage capacity, it provides reliable storage for continuous surveillance video recording. The drive is engineered for 24×7 operation and supports up to 64 HD cameras, making it suitable for homes, offices, retail stores, warehouses and other CCTV installations. The WD22PURZ features a SATA interface, CMR recording technology and 256MB cache, with a transfer rate of up to 175MB/s. It supports surveillance workloads of up to 180TB per year and up to 16 drive bays. WD's AllFrame technology is designed to optimize write-intensive, low-bit-rate and high-stream-count surveillance workloads.