Ubiquiti UniFi · NDAA COMPLIANT
High-Performance Network Storage Built for Modern Infrastructures
Introducing the Ubiquiti UNAS-4-W, a powerful 4-bay network-attached storage solution designed to deliver seamless data management, centralized backups, and high-density file sharing for professional office deployments and advanced environments. Engineered for maximum reliability and strict regulatory frameworks, this unit integrates directly into the unified ecosystem to provide secure, lightning-fast local asset handling.
Storage Capacity
4-Bay 2.5"/3.5" HDD
SSD Caching
Dual M.2 NVMe Slots
Networking Interface
2.5 GbE RJ45 Port
Power Architecture
PoE+++ Included Adapter
Advanced Data Protection & Ecosystem Integration
The UNAS-4-W combines hardware agility with robust data protection utilities. Featuring native support for RAID configurations (RAID 5, 6, 10), automated snapshot scheduling, and military-grade file encryption, it guarantees absolute security for sensitive corporate datasets. Accelerated by dual M.2 NVMe SSD cache slots, random input-output workloads are handled smoothly, while multi-protocol file sharing (SMB, NFS) ensures frictionless integration across heterogeneous workstation environments.
Flexible Storage Scaling
Equipped with four independent drive bays supporting both high-capacity 3.5-inch mechanical hard drives and responsive 2.5-inch solid-state drives, allowing organizations to tailor capacity and performance ratios precisely to their operational demands.
Streamlined PoE+++ Deployment
Reduces cable clutter and simplifies hardware installation by utilizing an advanced 90W PoE+++ power mechanism, delivering both steady data communication and ample power delivery over a single structured line.
Technical Specification Matrix
| Model |
UNAS-4-W |
| Form Factor |
Desktop |
| Drive Bays |
(4) 2.5"/3.5" HDD bays, (2) M.2 NVMe SSD cache slots |
| Networking Interface |
(1) 2.5 GbE RJ45 Port |
| Processor & Memory |
Quad-Core ARM Cortex-A55 @ 1.7 GHz, 4 GB RAM |
| Expansion & Display |
(1) 5 Gbps USB-C Port, 1.47" Color LCM Display |
| Power Method |
PoE+++ (90W Adapter Included) |
| Regulatory Compliance |
NDAA Compliant, FCC, CE, IC |
Is the Ubiquiti UNAS-4-W NDAA compliant?
Yes, the UNAS-4-W is fully NDAA compliant, making it completely eligible for installation in government facilities, critical infrastructure, and commercial networks bound by strict compliance regulations.
What hard drives are compatible with the 4 bays?
The device accepts standard enterprise-grade 3.5-inch SATA hard drives as well as 2.5-inch HDDs and SSDs, providing total flexibility over capacity limits and system speed requirements.
Does the unit require a standard wall outlet for power?
Not necessarily. The unit features a unique PoE+++ power delivery system and ships with a compatible 90W PoE+++ adapter, streamlining clean desktop or shelf deployments.
What software application manages the storage volumes?
The device integrates seamlessly with UniFi Drive (version 3.4.5 and later), allowing direct file manipulation, user group access permissions, and automated cloud backups.
