Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White

The UNAS 4 is a high-performance network-attached storage (NAS) solution from Ubiquiti, designed to integrate seamlessly within the UniFi ecosystem. It provides scalable and reliable storage for modern network environments, making it suitable for both business and advanced home deployments.

Equipped with four drive bays supporting both 2.5" and 3.5" hard drives, the UNAS 4 offers flexible storage expansion to meet growing data requirements. Whether used for file storage, backups, or centralized data management, it delivers consistent performance and reliability.

To enhance system responsiveness, the device includes two M.2 NVMe SSD cache slots, significantly improving read and write performance. This ensures faster access to frequently used data and smoother operation in demanding workloads.

The integrated 2.5GbE network interface provides high-speed connectivity, enabling efficient data transfer across modern networks. This makes the UNAS 4 well-suited for environments where higher bandwidth and improved throughput are required.

Powered via PoE++ (802.3bt) and supplied with a compatible power adapter, the UNAS 4 simplifies deployment by allowing both power and data to be delivered over a single Ethernet connection. The device also includes USB-C connectivity for management or service access.

Its compact design allows for installation in space-constrained environments while maintaining a clean and professional appearance. Fully managed through the UniFi platform, the UNAS 4 provides centralized control, monitoring, and configuration for streamlined operation.

The UNAS 4 is an ideal solution for small to medium-sized businesses and advanced users seeking a scalable, high-performance, and easy-to-manage network storage system within the UniFi ecosystem.

Technical Specifications