WD WD85PURZ Hard Disk Drive

Built for continuous 24/7 security recording, the Western Digital WD85PURZ Purple surveillance hard drive delivers dependable storage that keeps critical footage available when you need it. This WD Purple hard drive pairs an 8TB capacity with a SATA/600 interface and a 256MB buffer to handle write-intensive, multi-camera workloads common in NVR, DVR and CCTV systems. Engineered for mainstream surveillance, it supports up to 16 drive bays and up to 64 HD cameras while accommodating a 180 TB/year workload rating—so integrators and IT managers can scale systems without sacrificing reliability.

WD AllFrame technology reduces frame loss and improves playback, while a rotational vibration sensor and tarnish-resistant components increase resilience in stacked, always-on environments. The result is consistent video capture, smoother monitoring, and easier evidence retrieval for security operations. Backed by a 3-year limited warranty, the WD85PURZ is a practical choice for retail, enterprise, education, and municipal security installations. Add this Western Digital Purple drive to your NVR or RAID array to ensure continuous monitoring and dependable surveillance storage—order today to protect your video data.

• Reliable 24/7 surveillance storage designed to keep continuous security footage intact
• Supports high-density systems: 8TB capacity, up to 16 drive bays and up to 64 HD cameras for scalable NVR deployments
• WD AllFrame firmware reduces frame loss and improves playback for consistent monitoring and forensic review
• Built for demanding workloads (up to 180 TB/yr) with rotational vibration sensors and tarnish-resistant components for long-term durability
• Enterprise-focused warranty and compatibility: 3-year limited warranty and broad testing with leading surveillance solutions