Ubiquiti UniFi Surveillance-Grade 4TB Hard Drive

Optimized for UniFi Protect | High-Endurance Storage | Model: UACC-HDD-S-4TB

• Surveillance Optimization: Purpose-built for 24/7 video recording in NVR and Cloud Gateway environments.
• High Workload Rating: Rated for up to 180 TB per year, designed to handle constant data writing from multiple cameras.
• Proven Reliability: Features a Mean Time Between Failure (MTBF) of 1 million hours for long-term peace of mind.
• Seamless Integration: Tested for maximum compatibility with UniFi Protect hardware like the UDM Pro and UNVR.

• Capacity: 4TB Storage
• Form Factor: 3.5-inch SATA
• Workload Rating: 180 TB / year
• MTBF: 1,000,000 Hours
• Interface: SATA 6Gb/s
• Compatible Devices: UDM-Pro, UNVR, UNVR-Pro, UDM-SE, UCK-G2-Plus

Professional Storage for Small-Scale Deployments

The UACC-HDD-S-4TB is a critical component for anyone building a reliable UniFi Protect security network. Unlike standard desktop drives, this surveillance-grade unit is designed to prevent frame loss during the heavy write cycles common in security monitoring. With its 1 million hour MTBF and 180 TB/year workload rating, it provides the industrial-grade durability required to store critical footage from residential or small-business camera setups safely and efficiently.