Ubiquiti UNAS-Pro-4 UNAS Pro 4-Bay 10G Rackmount NAS
Professional-Grade Rackmount Storage in 1U The Ubiquiti UNAS-Pro-4 delivers enterprise-class storage performance in a compact 1U rackmount form. Equipped with four hot-swappable drive bays, dual...
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Professional-Grade Rackmount Storage in 1U
The Ubiquiti UNAS-Pro-4 delivers enterprise-class storage performance in a compact 1U rackmount form. Equipped with four hot-swappable drive bays, dual NVMe cache slots, and dual 10G SFP+ networking, it provides low-latency, high-throughput storage for demanding professional environments. Designed for scalability, security, and reliability, the UNAS-Pro-4 is the perfect solution for high-performance file storage and sharing.
Highlights
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1U Rackmount NAS: Space-saving form factor with four 3.5"/2.5" drive bays
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High-Speed Networking: Dual 10G SFP+ ports with MC-LAG support for redundancy and performance
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NVMe Caching: Two M.2 NVMe slots for ultra-fast read/write acceleration
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Enterprise-Grade Reliability: Power redundancy via USP-RPS and robust SGCC steel chassis
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UniFi Drive Platform: License-free storage management with cloud integrations
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Scalable and Secure: Supports enterprise backup services, SMB sharing, and access controls
Key Features
Storage and Performance
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Drive Bays: 4× 2.5"/3.5" HDD/SSD, hot-swappable
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NVMe Slots: 2× M.2 NVMe SSDs for caching and performance boost
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Processor: Quad-core ARM Cortex-A57 at 2.0 GHz with 8 GB memory
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Power Budget for Drives: Up to 125W drive support
Networking and Connectivity
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Interfaces: 2× 10G SFP+ ports (10G/1G), 1× GbE RJ45 port (1G/100M/10M)
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High-Availability Features: MC-LAG support and USP-RPS DC input for power redundancy
Hardware and Build
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Form Factor: 1U rackmount design
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Dimensions: 442.4 × 400 × 43.7 mm (17.4 × 15.7 × 1.7 inches)
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Weight: 6.7 kg (14.8 lb)
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Material: SGCC steel enclosure and mounting hardware
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Power Supply: 150W internal AC/DC, universal 100–240V input
UniFi Drive Platform
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Cloud Backup Integrations: AWS S3, Backblaze B2, Wasabi
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Directory Services: Active Directory for SMB file sharing and access control
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Advanced Cooling Control: Customizable fan profiles for Quiet, Balanced, and Cooling modes
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No License Fees: Enterprise features included with no recurring costs
Environmental and Compliance
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Operating Temperature: -5 to 40°C (23 to 104°F)
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Operating Humidity: 5–95% non-condensing
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Certifications: FCC, CE, IC
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NDAA Compliant: Approved for secure enterprise and government use
Summary / Conclusion
The Ubiquiti UNAS-Pro-4 combines compact rackmount efficiency with enterprise-class performance. Featuring 10G networking, NVMe caching, hot-swappable drives, and UniFi Drive’s powerful management platform, it delivers low-latency, scalable, and reliable storage for professional deployments. With redundant power support and license-free enterprise features, the UNAS-Pro-4 is built for organizations that demand performance without compromise.
Ubiquiti UNAS-Pro-4 UNAS Pro 4-Bay 10G Rackmount NAS
The Ubiquiti UNAS-Pro-4 is a professional-grade, 1U rackmount NAS designed for high-speed, reliable storage. Equipped with 4 HDD bays, 2 NVMe SSD slots, and dual 10G SFP+ interfaces, it delivers enterprise performance with scalability and resilience. Built on UniFi Drive, the Pro-4 combines centralized management, backup integrations, and license-free operation for modern professional environments.
Product Specifications
Specification | Details |
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Dimensions (W×D×H) | 442.4 × 400 × 43.7 mm (17.4 × 15.7 × 1.7 in) |
Storage Capacity | 4× 2.5"/3.5" HDD bays, 2× M.2 NVMe SSD bays |
Networking Interface | 2× 10G SFP+ (10G/1G), 1× GbE RJ45 (1G/100M/10M) |
Power Redundancy | Supported |
Form Factor | Rack mount (1U) |
Hard Drive Capacity | 4× 2.5"/3.5" HDD/SSD supported, 2× M.2 NVMe SSD supported |
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 | Internal AC/DC, 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 |
LEDs | Ethernet, SFP+, HDD, RPS, System |
Operating Temperature | -5°C to 40°C (23°F to 104°F) |
Operating Humidity | 5% to 95% non-condensing |
NDAA Compliant | Yes |
Certifications | FCC, CE, IC |
