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Ubiquiti UNAS 2 UniFi 2-Bay Network Attached Storage - Black (UNAS-2-B)

The Ubiquiti UNAS 2 (Model: UNAS-2-B) is a powerful and compact Network Attached Storage (NAS) system designed for UniFi environments. Equipped with dual 3.5" HDD bays, 2.5 GbE networking, and USB-C expansion, its the ideal solution for users who require reliable, high-speed data access and centralized file storage. Powered via PoE++ and including a 60W adapter, the UNAS 2 offers flexibility, silent operation, and efficient performance for both home and small business networks.

Overview

Specs

Reviews

UniFi Network Attached Storage with (2) 3.5" HDD bays, 2.5 GbE networking, USB-C connectivity, and an included PoE++ adapter.
Dimensions: 135 x 129 x 223.7 mm (5.3 x 5.1 x 8.8 inches)
Weight: 1.3 kg (2.85 lb)
Drive Bays: 2 x 3.5"
Max Power Budget for Drives: 52W
Max Power Consumption: 60W
Power Method: PoE++
Power Supply: 60W PoE++ adapter included
Processor: Quad-Core ARM Cortex-A55 at 1.7 GHz
Memory: 4 GB RAM
Networking Interface: 1 x 2.5 GbE RJ45 (2.5G/1G/100M/10M)
Expansion Port: 1 x 5 Gbps USB-C
Display: 1.47" color LCM
RF Interface: Bluetooth 4.1
Enclosure Material: Polycarbonate
System LEDs: Yes
Required Software: UniFi Drive Version 3.1.7 or later
Mobile App Support: iOS (v10.28.0+), Android (v10.28.3+) and later
The device uses a single 2.5 GbE RJ45 port for network and power via PoE++.

Additional Information
First Listed on Newegg	February 05, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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