Brand: Western Digital Product Code / SKU: WD64PURZ Description: 6TB 3.5" SATA surveillance hard drive with AllFrame™ technology, 256MB cache, 175MB/s transfer rate, optimized for 24/7 HD security systems. Product Overview (≤155 Characters) WD Purple 6TB HDD delivers reliable 24/7 surveillance storage with AllFrame™ technology, 256MB cache, and support for up to 64 HD cameras. Highlights 6TB capacity, 3.5" SATA3 interface Optimized for 24/7 surveillance DVR/NVR systems AllFrame™ technology reduces frame drops and errors Supports up to 64 HD cameras and 16 drive bays Workload rating: up to 180TB/year MTBF up to 1 million hours Tarnish‑resistant components for harsh environments Sustained transfer rate up to 175MB/s 256MB cache, CMR recording technology Retail box packaging 2‑year limited warranty Technical Specifications Feature Details Capacity 6TB Form Factor 3.5" Interface SATA 6Gb/s Transfer Rate Up to 175MB/s Cache 256MB Recording Technology CMR Cameras Supported Up to 64 HD streams Drive Bays Supported Up to 16 Firmware AllFrame™ MTBF Up to 1 million hours Workload Rating 180TB/year Dimensions 5.79" × 4" × 1.03" Weight 570g Operating Temp 0°C to 65°C Non‑Operating Temp –40°C to 70°C Warranty 2 Years What’s Included 1 × Western Digital Purple 6TB Surveillance HDD Retail box packaging 2‑year limited warranty Free Delivery: Orders with a total cart value above R1,500 qualify for free courier delivery via our eco shipping method (1–3 business days). Orders Under R1,500 & Regional Areas: Courier fees are calculated automatically at checkout based on your specific postal code and the total weight of your order before payment.