Product details
✅ Key Features
• Model: WD181PURP – 18TB Purple Pro Surveillance Drive
• Interface: SATA 6 Gb/s interface ensures high-speed connectivity
• Cache: 512MB buffer for faster video processing and retrieval
• Capacity: Massive 18TB storage for extensive surveillance archives
• Recording Technology: Built on CMR for consistent high-write environments
• AI Optimization: Supports up to 64 HD cameras and 32 AI streams
• Durability: Engineered for 24/7 operation with enterprise-grade endurance
• Workload Rating: Up to 550TB/year workload capability
• Reliability: MTBF of 2.5 million hours for long-term performance
• Vibration Protection: Enhanced with AllFrame AI for minimal frame loss
• Compatibility: Designed for NVRs, servers, and AI-enabled video analytics
• Temperature Management: Operates in high-temperature environments
• Noise Level: Low operational noise for quieter installations
• Security: Supports advanced data protection and recovery features
• Form Factor: Standard 3.5-inch, fits most commercial surveillance systems
📦 Description
The Western Digital WD181PURP Purple Pro 18TB Surveillance Internal Hard Drive is built for the demanding requirements of modern AI-enabled security systems. Featuring 512MB cache and a high-speed SATA 6 Gb/s interface, it delivers exceptional performance for continuous recording and rapid playback of surveillance footage.
Designed for 24/7 operation in enterprise-class environments, this drive supports up to 64 HD camera streams and 32 AI analytics streams simultaneously. Its 550TB/year workload rating and CMR recording technology make it ideal for deep learning and high-density surveillance deployments.
WD’s AllFrame AI technology enhances write performance and reduces frame loss, ensuring the integrity of recorded data during intensive workloads. This makes the WD181PURP an optimal choice for NVRs, high-capacity servers, and analytics-enabled security systems.
Built with a 3.5-inch form factor and engineered for reliability in multi-drive systems, the WD181PURP is your trusted partner for scalable and intelligent surveillance storage solutions.
🟦 Why All 4 HDD
All 4 HDD provides only genuine, brand-new networking products sourced from trusted U.S. distributors for superior reliability and support.
🟦 Trusted Quality
Our products come factory-sealed and ready for high-performance deployment, meeting top-tier residential and commercial needs.
🟦 Customer Care
Need help choosing or installing your networking solution? Contact support@all4hdd.com for expert assistance and fast, friendly service.







There are no reviews yet.