WD 3.5″, 4TB, SATA3, Purple Surveillance Hard Drive, 256MB Cache, OEM

WD Purple 4TB Surveillance HDD – Engineered for 24/7 Security

WD Purple™ hard drives are purpose-built for the rigors of surveillance systems, ensuring durability and reliability even in high-heat, high-vibration NVR environments. Designed for continuous operation, they feature AllFrame™ technology to reduce frame loss and improve video playback across multiple cameras and streams.

Key Features:

• Surveillance-Optimized: Built specifically for mainstream DVR/NVR systems and tuned for 24/7 operation.
• AllFrame™ Technology: Enhances ATA streaming to reduce frame loss and improve playback.
• High Workload Rating: Supports up to 180TB/year workload – triple the capacity of standard desktop drives.
• Multi-Stream Ready: Supports up to 64 HD cameras and multiple video streams per camera for AI-enabled setups.
• Rugged Design: Tarnish-resistant components, up to 1 million hours MTBF, and support for over 8-bay systems.
• Proactive Monitoring: WD Device Analytics (WDDA) enables advanced health diagnostics and alerts.
• Broad Compatibility: Seamlessly integrates with a wide range of chipsets and enclosures.
• Reliable Warranty: Backed by a 3-year limited warranty for peace of mind.