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

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Product details

The UNAS-4-W-EU NAS enclosure from Ubiquiti offers a powerful and flexible solution for data storage and management. With the ability to support up to four 2.5/3.5-inch hard drives and two M.2 NVMe SSDs, this compact enclosure provides customizable storage capacity that meets the demands of modern networks. Equipped with a 2.5 GbE network interface and USB-C connectivity, it offers fast data transfer rates and easy expansion options. The included PoE+++ adapter ensures efficient power supply, while the Quad-Core ARM Cortex-A55 processor running at 1.7 GHz and 4 GB of RAM guarantees smooth performance. The enclosure is designed for desktop operation and features a robust polycarbonate construction that is both durable and functional. With a temperature range of -5 to 40 °C and high humidity tolerance, the UNAS-4-W-EU is suitable for various environments and complies with NDAA requirements as well as FCC, CE, and IC certifications.

  • Supports up to four 2.5/3.5-inch hard drives and two M.2 NVMe SSDs
  • 2.5 GbE network interface for high data transfer rates
  • Includes PoE+++ adapter for efficient power supply
  • Quad-Core ARM Cortex-A55 processor at 1.7 GHz for powerful processing
  • Sturdy polycarbonate enclosure for durability and stability.

Key specifications

NAS HDD assembly
NAS Empty Enclosure
Max. number of hard disks
4
Working memory
4 GB
Total storage capacity
0 TB

General information

Item number
66922175
Manufacturer
Ubiquiti
Category
NAS
Manufacturer no.
UNAS-4-W-EU
Release date
2.2.2026

Colour

Colour
White

NAS properties

NAS HDD assembly
NAS Empty Enclosure
Model
Desktop
Max. number of hard disks
4
Hard drive form factor
2.5"3.5"
Working memory
4 GB

Hard drive slots

Total storage capacity
0 TB

Processor

Processor type
ARM Cortex-A55
Clock frequency
1.70 GHz
Number of processor cores
4 -Core

Wireless transmission

Connectivity
BluetoothUSB

Additional connections

USB ports
USB-C

Mains supply properties

Power consumption
90 W
Redundant power supply unit
No

Voluntary climate contribution

CO₂ emissions
15.31 kg
Climate contribution
CHF 0.37

Scope of delivery

Scope of delivery
PoE+++ adapter

Product dimensions

Length
12.90 cm
Width
24.60 cm
Height
24.45 cm
Weight
2.60 kg

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 1.Ubiquiti
    0.7 %
  • 2.QNAP
    0.9 %
  • 2.Ugreen
    0.9 %
  • 4.Asustor
    1.1 %
  • 4.Synology
    1.1 %

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

Return rate

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

Source: Digitec Galaxus
  • 2.Synology
    2.7 %
  • 3.Ugreen
    2.8 %
  • 4.Ubiquiti
    3.6 %
  • 5.Terramaster
    5.1 %
  • 6.Asustor
    6.6 %
Source: Digitec Galaxus