The Ubiquiti UNAS 4 brings professional-grade network-attached storage directly into the UniFi ecosystem, offering a seamless solution for UniFi Protect video surveillance and general network storage needs. This compact white unit delivers enterprise-class storage capability with four hot-swappable 2.5″/3.5″ HDD bays providing flexible capacity options, while dual M.2 NVMe SSD cache slots dramatically accelerate read/write performance for demanding applications like high-resolution video recording and playback. The integrated 2.5 GbE networking ensures faster data throughput than traditional gigabit connections, and the included PoE+++ adapter simplifies deployment by eliminating the need for a separate power supply—just run a single Ethernet cable for both power and data connectivity.

• Four 2.5″/3.5″ drive bays support large-capacity HDDs for extensive video retention or centralized file storage
• Dual M.2 NVMe cache slots provide high-speed caching to optimize storage performance and reduce latency
• 2.5 GbE networking delivers 2.5x faster throughput than standard gigabit connections for bandwidth-intensive applications
• PoE+++ powered operation with included adapter enables flexible placement without AC outlet constraints
• USB-C connectivity offers versatile local backup and expansion options
• Compact footprint fits easily into rack or desktop environments without consuming excessive space

Designed specifically for UniFi Protect camera systems, the UNAS 4 integrates seamlessly with the UniFi Network application for unified management and monitoring alongside your entire network infrastructure. Whether you’re deploying surveillance for a small business, creating centralized storage for multiple locations, or building a robust home lab, this unit delivers the reliability and performance expected from UniFi hardware. The hot-swappable drive bays ensure maintenance and capacity upgrades can happen without downtime, while the NVMe cache capability means your most frequently accessed footage and files load instantly—critical for security applications where every second counts during incident review.