Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ

WD Purple Surveillance Hard Disk Drive Built for 24/7 always-on high-definition security systems With a supported workload rate of up to 180 TB/yr and support for up to 64 cameras WD Purple drives are optimized for surveillance systems AllFrame 4K Technology Reduces frame loss Improves video playback Optimizes the HDD to thrive in high temperature always-on surveillance system environments Engineered for compatibility WD Purple surveillance hard drives are built for compatibility with chassis and chip set manufacturers for seamless integration into your new or existing video surveillance system.