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Ubiquiti UNAS-2-B-EU - NAS enclosure, 0 MB, 0 HDD, 4 GB RAM

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Product details

The UNAS-2-B-EU NAS enclosure from Ubiquiti is a powerful and compact solution for data storage and management. It accommodates up to two 3.5-inch hard drives and is equipped with a 2.5 GbE network connection that enables fast data transfer. Designed for desktop operation, it comes with a PoE++ adapter that ensures flexible power supply. With a quad-core ARM Cortex-A55 processor clocked at 1.7 GHz and 4 GB of RAM, the UNAS-2-B-EU is capable of supporting demanding applications. The integrated USB-C interface allows for easy expansion and connection to other devices. The enclosure is made from durable polycarbonate, providing high reliability under various operating conditions. Support for Bluetooth 4.1 and compatibility with UniFi Drive software make it a versatile choice for modern networking needs.

  • Supports up to two 3.5-inch hard drives for flexible storage capacity
  • Equipped with a 2.5 GbE network connection for high data transfer rates
  • Includes PoE++ adapter for easy power supply
  • Durable polycarbonate enclosure for longevity and reliability
  • Compatible with UniFi Drive software for user-friendly management.

Key specifications

NAS HDD assembly
NAS Empty Enclosure
Max. number of hard disks
2
Working memory
4 GB

General information

Item number
65355090
Manufacturer
Ubiquiti
Category
NAS
Manufacturer no.
UNAS-2-B-EU
Release date
26.11.2025

NAS properties

NAS HDD assembly
NAS Empty Enclosure
Model
Desktop
Max. number of hard disks
2
Hard drive form factor
3.5"
Working memory
4 GB

Processor

Processor type
ARM Cortex-A17
Clock frequency
1.70 GHz
Number of processor cores
4 -Core

Wireless transmission

Connectivity
Bluetooth, Ethernet, USB

Additional connections

USB ports
USB-C

Mains supply properties

Power consumption
14 W

Scope of delivery

Scope of delivery
PoE++ adapter

Product dimensions

Length
22.37 cm
Width
12.90 cm
Weight
2.85 kg

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Product Safety

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «NAS» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Ubiquiti
    0,7 %
  • 2.QNAP
    0,9 %
  • 2.Ugreen
    0,9 %
  • 4.Asustor
    1,1 %
  • 4.Synology
    1,1 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Ubiquiti
    Not enough data
  • 1.Ugreen
    1 day
  • 2.Synology
    4 days
  • 2.WD
    4 days
  • 4.QNAP
    10 days

Return rate

How often is a product of this brand in the «NAS» category returned?

Source: Galaxus
  • 2.Ugreen
    2,7 %
  • 3.Synology
    2,8 %
  • 4.Ubiquiti
    3,6 %
  • 5.Terramaster
    5,1 %
  • 6.Asustor
    6,6 %
Source: Galaxus