Western Digital Surveillance 4TB 3.5" SATA Hard Drive
Western Digital 4TB 3.5" SATA Surveillance Hard Drive – WD Purple Series
The Western Digital Purple 4TB Surveillance HDD is built for continuous 24/7 operation, providing reliable, high-capacity storage for CCTV, NVR, and DVR systems. Designed specifically for video surveillance, it ensures smooth video playback, reduced frame loss, and consistent performance — even in demanding multi-camera environments.
With AllFrame™ AI technology, the WD Purple 4TB supports up to 64 HD cameras, optimizing write performance and improving reliability for always-on security systems.
🔍 Key Features
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Capacity: 4TB
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Form Factor: 3.5" SATA
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Optimized for 24/7 Surveillance with up to 64 HD cameras
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AllFrame™ AI Technology: Reduces frame loss and enhances video clarity
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Workload Rate: Up to 180TB/year for continuous recording
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Low power consumption and heat management for long-term reliability
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MTBF: Up to 1 million hours
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Quiet, vibration-resistant design for multi-drive NVR/DVR setups
Ideal For
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Professional CCTV and NVR systems
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Continuous 24/7 video surveillance
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Commercial, industrial, or residential security setups
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Multi-camera recording environments
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