Ubiquiti UNAS-4-B UNAS 4 Black 4-Bay NAS With 2 M.2 NVMe SSD Slots 2.5 GbE USB-C PoE+++

Compact 4-bay UniFi network attached storage system designed for centralised file storage, backup, sharing, and data management in home, business, and professional environments.

Supports up to four 2.5-inch or 3.5-inch HDDs, providing flexible storage capacity for growing data requirements.

Includes two M.2 NVMe SSD slots for high-speed caching, helping improve storage responsiveness and accelerate frequently accessed workflows.

Features a 2.5 GbE RJ45 network interface for fast wired connectivity and efficient file access across compatible network environments.

Includes a 5 Gbps USB-C expansion port for convenient connection of compatible external storage devices.

Supports hot-swappable drives, allowing compatible storage devices to be replaced or serviced with greater convenience.

Powered through PoE+++ and supplied with a 90W PoE+++ adapter for streamlined power delivery and simplified desktop deployment.

Equipped with a quad-core ARM Cortex-A55 processor and 4 GB of memory to support responsive storage management and everyday data operations.

Features a compact black desktop enclosure with an integrated 1.47-inch colour display for convenient system status visibility.

Runs on the UniFi Drive platform, providing licence-free centralised storage management and data protection within the Ubiquiti ecosystem.