Description & Specifications
The Ubiquiti UniFi UNAS Pro 4 is a high-performance 1U rackmount Network Attached Storage (NAS) designed for businesses that need compact storage with 10Gbps connectivity. Featuring four SATA drive bays, dual M.2 NVMe SSD slots, dual 10G SFP+ interfaces, SSD caching, and UniFi Power Backup compatibility, the UNAS Pro 4 delivers capable shared storage while occupying only 1U of rack space.
Key Features:
- Compact 1U Design: Four 2.5-inch / 3.5-inch drive bays in a space-efficient rackmount chassis.
- Dual 10G SFP+: Two 10Gbps SFP+ interfaces provide high-speed network connectivity for demanding storage workloads.
- Dual M.2 NVMe Slots: Two M.2 NVMe SSD slots support SSD caching for faster access to frequently used data.
- RAID Data Protection: Supports RAID 5, RAID 6, and RAID 10.
- Power Redundancy Ready: Dedicated USP-RPS input allows integration with UniFi Power Backup.
- UniFi Drive: Centralized management for shared drives, personal storage, permissions, encryption, snapshots, and remote access.
Specifications:
| Model | UNAS-Pro-4 |
| Processor | Quad-Core ARM Cortex-A57 at 2.0GHz |
| Memory | 8GB |
| Drive Bays | 4 x 2.5/3.5-inch HDD / SSD |
| M.2 NVMe Slots | 2 |
| RAID | RAID 5 / RAID 6 / RAID 10 |
| Network | 2 x 10G SFP+ + 1 x 1GbE RJ45 |
| File Protocols | SMB, NFS |
| Power Redundancy | UniFi Power Backup Ready |
| Form Factor | 1U Rackmount |
The UniFi UNAS Pro 4 is particularly well suited to space-conscious business installations, combining four drive bays, NVMe SSD caching, dual 10G networking and redundant-power capability in a compact 1U storage appliance managed through UniFi Drive.