4TB Internal Hard Drive for Ajax NVR - SATA 6 Gb/s, 256 MB Cache, 3.5" Western Digital

Product description: Western Digital 4 TB WD Purple Surveillance Internal Hard Drive – High-Capacity Storage for Ajax NVR Systems Maximize your Ajax NVR’s recording potential with the Western Digital WD Purple 4 TB Surveillance Internal Hard Drive (Model: WD42PURZ). Purpose-built for 24/7 security applications, WD Purple drives use AllFrame™ technology to reduce frame loss and improve video playback, ensuring reliable footage storage for high-resolution camera systems. Key features: Surveillance-Optimized – Designed for continuous operation with AllFrame™ firmware to enhance reliability and video quality. Generous 4 TB Capacity – Store weeks or months of HD or 4K surveillance footage, depending on system setup. Perfect NVR Fit – 3.5″ SATA III (6 Gb/s) interface matches Ajax NVR requirements. 256 MB Cache – Speeds up access to recorded clips and smooths high-volume write operations. Low Power Draw – Operates within the Ajax NVR’s 7 W power budget for stable, cool performance.