Ubiquiti UNAS Pro 4 1U Rackmount NAS, 4 Bays, 10 GbE

Sustain critical file access with a compact NAS designed for rack-based infrastructure. Ubiquiti UNAS Pro 4 brings four 2.5/3.5-inch drive bays into a 1U chassis, giving IT teams a dense storage platform for shared data, backups, and project repositories without consuming extra rack space. Two M.2 NVMe SSD cache slots help accelerate frequently accessed data and reduce latency, which matters when multiple users are opening large files or working from the same storage pool. Built-in 10 GbE networking provides the throughput needed to keep transfers moving and avoid the bottlenecks common in lower-speed storage appliances. This model fits environments that need more than basic file storage. It is a practical choice for small server rooms, branch offices, and distributed teams that want centralized storage with better responsiveness than entry-level NAS systems typically deliver. The 1U rackmount form factor makes it easy to integrate into existing racks alongside switching, compute, and backup infrastructure. For buyers comparing price points, the value here is in density and performance headroom: four drive bays for capacity, NVMe cache for responsiveness, and 10 GbE for sustained access. It is built for organizations that need shared storage to feel immediate, not merely available.