Ubiquiti UniFi UNAS 4 Black

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Product details

The Ubiquiti UniFi UNAS 4 is a powerful Network Attached Storage (NAS) designed for efficient data storage and management. With a compact desktop chassis, this device accommodates up to four 3.5-inch hard drives, allowing for flexible storage capacity expansion. The UNAS 4 is equipped with a Cortex-A57 processor that operates at a clock speed of 1.7 GHz, providing solid performance for various applications. The integrated network ports, including an RJ45 Gigabit Ethernet port, ensure fast and reliable connectivity within the network. The device also features a USB-C port, offering a modern interface for data transfer. The Ubiquiti UniFi UNAS 4 is an ideal solution for users seeking a reliable and powerful NAS solution.

  • Supports up to 4 hard drives for flexible storage capacity
  • Equipped with a powerful Cortex-A57 processor
  • Modern USB-C interface for fast data transfer
  • Compact desktop design for space-saving installation.

Key specifications

NAS HDD assembly
NAS Empty Enclosure
Max. number of hard disks
4
Working memory
4 GB
Total storage capacity
0 TB
Network connections
RJ45 (1x)

General information

Item number
62791886
Manufacturer
Ubiquiti
Category
NAS
Manufacturer no.
UNAS-4-B
Release date
7.10.2025
Sales rank in Category NAS
155 of 568

Colour

Colour
Black
Exact colour description
Black

NAS properties

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

Hard drive slots

Total storage capacity
0 TB

Processor

Processor type
ARM Cortex-A55, ARM Cortex-A57
Clock frequency
1.70 GHz
Number of processor cores
4 -Core

Network connections

Network connections
RJ45 (1x)

Wireless transmission

Connectivity
Ethernet, RJ45, USB

Additional connections

USB ports
USB-C

Mains supply properties

Power consumption
90 W
Redundant power supply unit
No

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂ emissions
15.31 kg
Climate contribution
CHF 0.37

Scope of delivery

Scope of delivery
Power

Product dimensions

Length
24.60 cm
Width
12.90 cm
Height
22.45 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.QNAP
    0.9 %
  • 1.Ubiquiti
    0.9 %
  • 1.Ugreen
    0.9 %
  • 4.Synology
    1 %
  • 5.Asustor
    1.3 %

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
  • 1.Ugreen
    1 day
  • 2.Ubiquiti
    3 days
  • 2.WD
    3 days
  • 4.Synology
    5 days
  • 5.QNAP
    10 days

Return rate

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

Source: Digitec Galaxus
  • 2.QNAP
    2.8 %
  • 2.Ugreen
    2.8 %
  • 4.Ubiquiti
    3.1 %
  • 5.Terramaster
    6.3 %
  • 6.Asustor
    6.6 %
Source: Digitec Galaxus