Western Digital (WD) Purple 2TB Model: WD23PURZ - 260902

Description Core Specifications (Model: WD23PURZ) Storage Capacity: 2 TB Form Factor: 3.5-Inch standard drive Interface Port: SATA III at 6 Gb/s Recording Technology: CMR (Conventional Magnetic Recording) Spindle Rotation Speed: 5400 RPM class Cache Size / Buffer: 256 MB Max Data Transfer Speed: Up to 175 MB/s Surveillance-Specific Features AllFrame Technology: Custom firmware optimizations designed to prevent video frame drops and ensure clean, smooth video decoding/playback. Camera Support: Optimally handles continuous video streams from up to 64 distinct HD cameras simultaneously. System Workload Rating: Engineered to cycle through workloads up to 180 TB per year (roughly triple the endurance threshold of standard computing drives). Enclosure Support: Supports arrays scaling up to 16 drive bays inside an active NVR chassis.