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Ubiquiti UniFi UNAS Pro 4
Description
Powerful 1U rack-mount NAS with 4 × HDD bays, 2 × M.2 NVMe slots, and 10G high-availability networking.
The UNAS Pro 4 is a high-performance 1U rack-mount Network Attached Storage designed for large-scale file storage and sharing. Featuring 4 × 2.5"/3.5" HDD bays and 2 × M.2 NVMe SSD slots for caching, it combines high storage capacity with fast access and low latency. With dual 10G SFP+ ports and an additional Gigabit RJ45 interface, the UNAS Pro 4 delivers high-availability networking up to 10 Gbps, making it ideal for enterprise and data center environments.
Powered by a quad-core ARM® Cortex®-A57 processor (2.0 GHz) and 8 GB of memory, the UNAS Pro 4 ensures reliable performance under heavy workloads. It features an internal 150W AC/DC power supply, support for USP-RPS redundant power, and a durable SGCC steel chassis. With built-in Bluetooth 4.1, LED indicators, and Ethernet-based management, the UNAS Pro 4 is easy to integrate into the UniFi ecosystem. A scalable and reliable NAS solution for organizations requiring maximum performance and uptime.
Specifications
Overview
| Dimensions: | 442.4 × 400 × 43.7 mm (17.4 × 15.7 × 1.7") |
| Storage capacity: | (4) 3.5" drive bays, (2) M.2 NVMe bays |
| Networking interfaces: | (2) 10G SFP+ (10G/1G), (1) GbE RJ45 (1G/100M/10M) |
| Power redundancy: | Yes |
| Form factor: | Rackmount (1U) |
Hardware
| HDD/SSD support: | (4) 2.5"/3.5" HDD or SSD |
| SSD cache: | (2) M.2 NVMe SSD |
| Max. power budget for drives: | 125W |
| Max. power consumption: | 150W |
| Power methods: | (1) AC 100–240V, 3A Max., 50/60 Hz (1) USP-RPS DC 11.5V, 13.91A |
| Power supply: | AC/DC internal, 150W |
| Processor: | Quad-core ARM® Cortex®-A57 @ 2.0 GHz |
| Memory: | 8 GB |
| Management: | Ethernet |
| RF interface: | Bluetooth 4.1 |
| Weight: | 6.7 kg (14.8 lb) |
| Enclosure / mount material: | SGCC steel |
| LEDs: | Ethernet, SFP+, HDD, RPS, System |
Environment & Certifications
| Operating temperature: | -5 to 40 °C (23 to 104 °F) |
| Operating humidity: | 5 to 95% noncondensing |
| NDAA compliant: | Yes |
| Certifications: | FCC, CE, IC |
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