The Ubiquiti UniFi UNAS 4 is a compact, high-performance network-attached storage (NAS) system designed for efficient file storage, sharing, and data management within UniFi networks. It features four 2.5"/3.5" HDD bays for scalable storage and two M.2 NVMe SSD cache slots to accelerate performance, reduce latency, and enhance data access speeds.

Equipped with 2.5 GbE networking, USB-C connectivity, and an included PoE+++ adapter, the UNAS 4 delivers flexible power and connectivity options in a compact, modern design. Perfect for small businesses, edge deployments, or professional setups, it ensures fast, reliable, and centralised storage integrated seamlessly with the UniFi ecosystem.