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Manufacturer's photos. Where a power lead is pictured, a UK one is provided.
SKU:
UNAS-Pro-4
UNAS-Pro-4 Ubiquiti UniFi UNAS Pro 4
Regular price
£543.06 GBP
Unit price
Description
Description
UNAS-Pro-4 - Ubiquiti's simple Network Attached Storage solution.
The UNAS Pro 4 is a 1U rack-mount NAS with (4) 2.5/3.5" HDD bays and (2) M.2 NVMe SSD cache slots. The solution delivers faster access, lower latency, and high-availability 10 Gbps networking for large-scale file storage and sharing.
SKU:
UNAS-Pro-4
Regular price
£543.06 GBP
Unit price
Specifications23 specifications · 3 sections
| Overview | |
|---|---|
| Dimensions | 442.4 x 400 x 43.7 mm / (17.4 × 15.7 × 1.7") |
| Storage Capacity | (4) 2.5/3.5" drive bays / (2) M.2 NVMe bays |
| Networking Interface | (2) 10G SFP+ (10G only) / (1) GbE RJ45 (1G/100M/10M) |
| Form Factor | Rack mount (1U) |
| Hardware | |
| Hard Drive Capacity | (4) 2.5/3.5" HDD / SSD support / (2) M.2 NVMe SSD support |
| Max. Power Budget for Drives | 125W |
| Max. Power Consumption | 150W |
| Power Method | (1) Universal AC input, 100–240V AC, 3A Max., 50/60 Hz / (1) USP-RPS DC input, 11.5V DC, 13.91A |
| Power Supply | AC/DC, internal, 150W |
| Processor | Quad-Core ARM® Cortex®-A57 at 2.0 GHz |
| Memory | 8 GB |
| Management | Ethernet |
| RF Interface | Bluetooth 4.1 |
| Weight | 6.7 kg (14.8 lb) |
| Enclosure Material | SGCC steel |
| Mount Material | SGCC steel |
| Supported Rack Depth | The rails support 600 mm (23.6") four-post racks with square holes (9.5 x 9.5 mm) / Posts depths ranging from 600–1066 mm (23.6–42") |
| Ambient Operating Temperature | -5 to 40° C (23 to 104° F) |
| Ambient Operating Humidity | 5 to 95% noncondensing |
| Certifications | FCC, CE, IC |
| Software | |
| Supported features on unifi.ui.com · RAID Type | RAID 5 / RAID 6 / RAID 10 |
| Supported features on unifi.ui.com · RAID Group | Single |
| Supported features on unifi.ui.com · Max. NVMe SSD Capacity Supported | 4 TiB |
Source: Ubiquiti technical specifications, checked 28 Oct 2026.Model UNAS-Pro-4 · Ubiquiti's spec sheet
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