Ubiquiti UniFi UNAS 4 White - UNAS-4-W

Ubiquiti UniFi UNAS 4 - White

At a glance:

• 4 x 2.5/3.5” HDD drive bays
• 2 x M.2 NVMe bays (trays sold separately)
• 1.47” display
• 5 Gbps USB-C port Expansion Port
• Status LED
• 2.5 GbE RJ45 PoE+++ input

The UniFi UNAS 4 is a high-capacity, feature-rich PoE powered network attached storage solution built to scale your data infrastructure without sacrificing simplicity. Encased in a sleek desktop chassis. The UniFi UNAS-4 supports up to four 4 x 2.5” or 3.5” HDDs for bulk storage as well as additional two 2 x M.2 NVMe SSD cache slots.

The UniFi UNAS 4 is PoE+++ powered and requires 80W of PoE power, which can either be provided by a suitable switch or the included 90w PoE+++ injector

Network connectivity is handled through a 2.5 GbE RJ-45 port, delivering performance well beyond standard gigabit speeds, while a USB-C port offers expansion or external drive attachment options

The UniFi UNAS 4 comes in a compact desktop chassis measuring approximately 246 × 129 × 224.5 mm and weighing about 2.6 kg—it brings a balance of performance and practicality to small offices and technical environments. A colour LCM display on the front grants at-a-glance system information like IP address, usage stats, and diagnostics.Inside, the UNAS 4 is powered by a quad-core ARM® Cortex-A55 processor clocked at 1.7 GHz paired with 4 GB of memory, offering responsive performance even under multi-tasked loads.

On the software side, the UNAS 4 runs UniFi OS and is managed via the UniFi Drive application , Ubiquiti’s license-free storage platform integrated into the broader UniFi ecosystem. Features include:

• RAID Redundancy
• File / Drive Encryption
• SMB / CIFS / NFS Support
• Backups and Snapshots
• Apple Time Machine
• Active Directory (AD) / LDAP integration via UniFi Identity

You’ll find built-in tools for snapshotting, versioning, backups, share management over SMB/NFS, and seamless adoption into your existing UniFi network. The combination of hardware and software delivers a responsive, future-proof solution for expanding storage needs—whether for media production, surveillance archives, or general file serving.

• UNAS-4
• (4) HDD Bays with screws
• PoE+++ Injector
• RJ45 Patch Cable
• UK Mains Lead (provided separately outside the packaging)

Note that the NVMe trays are sold separately