UNAS-2-B specification sheet

Overview:

Ubiquiti UniFi NAS UNAS-2-W is a compact two bay network attached storage solution designed for UniFi environments that need reliable local data storage without extra complexity. Built for small offices and home labs, it combines fast 2.5 GbE networking, simple drive expansion, and PoE++ power delivery in a clean black enclosure that fits easily into existing network setups.

Description:

The UniFi UNAS-2-W provides two 3.5 inch drive bays for flexible storage, fast 2.5 GbE connectivity for smooth data access, and USB-C expansion for added versatility. Powered through PoE++, it reduces cable clutter while delivering dependable performance for backups, file sharing, and UniFi-integrated storage tasks. The front color display offers quick system visibility at a glance.

Features:

Connectivity and Speed
Designed to keep data moving efficiently across your network.

• 1 x 2.5 GbE RJ45 network interface
• USB-C expansion port supporting up to 5 Gbps
• Optimized for UniFi Network integration

Drive Support and Expansion
A simple approach to scalable local storage.

• Two 3.5 inch hard drive bays
• Ideal for mirrored or pooled storage setups
• Easy access design for drive installation

Power and Physical Design
Clean power delivery with a minimal footprint.

• Powered via PoE++ for simplified deployment
• Maximum power consumption of 60W
• Included 60W PoE++ adapter

Visual Monitoring
Quick system insight without logging in.

• 1.47 inch color LCM display
• Status and activity visible at a glance

Model Information
Clear identification for planning and procurement.

• Model name UNAS 2
• Model number UNAS-2-W
• Color black

Specifications:

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Specifications
Product Code	UNAS-2-B
Overview
Dimensions	135 x 129 x 223.7 mm
	(5.3 x 5.1 x 8.8")
Storage Capacity	(2) 3.5" drive bays
Networking Interface	(1) 2.5 GbE RJ45 (2.5G/1G/100M/10M)
Expansion Port	(1) 5 Gbps USB-C
Form Factor	Desktop
Hardware
Hard Drive Capacity	(2) 3.5" HDD support
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
Management	Ethernet
RF Interface	Bluetooth 4.1
Display	1.47" color LCM
Weight	1.3 kg (2.85 lb)
Enclosure Material	Polycarbonate
LEDs	System
	Yes
Ambient Operating Temperature	-5 to 40degrees C (23 to 104degrees F)
Ambient Operating Humidity	10 to 90% noncondensing
NDAA Compliant	Yes
Certifications	FCC, CE, IC
Software
Application Requirements	UniFi Drive
	Version 3.1.7 and later
	Mobile App
	iOS version 10.28.0 and later
	Android version 10.28.3 and later