WD Purple WD121PURZ 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5″ Internal Hard Drive Bare Drive

**WD Purple WD121PURZ 12TB Internal Hard Drive**
Optimized for 24/7 surveillance systems, this 12TB 7200 RPM drive delivers high-capacity, reliable storage for demanding security setups. Features include a 256MB cache and SATA 6.0Gb/s interface for smooth 4K+ video streaming and rapid data access. Engineered with AllFrame 4K+ technology to minimize frame loss and enhance playback, it supports AI-enabled cameras and multi-drive configurations. Built for durability with RAID compatibility and a workload rating of up to 180TB/year, it ensures uninterrupted performance in continuous-recording environments. Ideal for home security or enterprise surveillance, offering scalable, robust storage tailored for high-resolution video retention.