Ubiquiti UNAS-PRO-4, 10G Networking For Large-Scale File Storage And Sharing
Ubiquiti UNAS-PRO-4, 10G Networking For Large-Scale File Storage And Sharing
Ubiquiti UNAS Pro 4 represents a professional rack NAS solution in a 1U format, designed for demanding corporate environments. It offers 4× 2.5"/3.5" positions for HDD/SSD and 2× M.2 NVMe slots, allowing a combination of capacity with extreme data access speed. The smooth operation is ensured by a quad-core ARM Cortex-A57 (2.0 GHz) and 8 GB RAM, providing seamless task processing even under heavy load. Ideal for centralized storage, backup, and sharing large files within a team.
Fast network and maximum reliability
With a pair of 10Gbps SFP+ connectivity and Gigabit Ethernet, it enables lightning-fast data transfer with minimal latency. The robust SGCC steel construction, thoughtful cooling, and 150 W power supply guarantee stable operation even under maximum disk load (up to 125 W for storage). Reliable operation in the range of -5 to 40 °C makes the device suitable for continuous operation in server rooms and technical spaces.
Key features
• 1U rack design – compact format for server installations
• 4× 2.5"/3.5" HDD/SSD + 2× M.2 NVMe – flexible and fast storage
• (2) 10Gbps SFP+ and Gigabit Ethernet – high-speed network connectivity
• ARM Cortex-A57 (4 cores, 2.0 GHz) + 8 GB RAM – smooth and stable performance
• 150 W power supply (125 W for disks) – reliable operation even under load
Package contents
• Device
• Rack mounts
• Power cable
• Screws
| Overview | |
| Dimensions | 442.4 x 400 x 43.7 mm |
| Storage Capacity | (4) 3.5" drive bays (2) M.2 NVMe bays |
| Networking Interface | (2) 10G SFP+ (10G only) (1) GbE RJ45 (1G/100M/10M) |
| Power Redundancy | ✓ |
| 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 |
| Enclosure Material | SGCC steel |
| Mount Material | SGCC steel |
| Supported Rack Depth | The rails support 600 mm four-post racks with square holes (9.5 x 9.5 mm) Posts depths ranging from 600–1066 mm |
| LEDs | Ethernet - ✓ SFP+ - ✓ HDD - ✓ RPS - ✓ System - ✓ |
| Ambient Operating Temperature | -5 to 40° C |
| Ambient Operating Humidity | 5 to 95% noncondensing |
| NDAA Compliant | Yes |
| Certifications | FCC, CE, IC |
| Software | |
| Supported File Protocols | NFS SMB |
