Price tiers

Order value	Quantity	Price
> € 0,00	> 0	€ 355,10

Order before 17:30 for same business day dispatch

Two years warranty for Ubiquiti & MikroTik products

Free shipping on orders over € 250 for NL and BE

Ubiquiti UniFi UNAS 4 (Black)

SKU: UNAS-4-B

Description +

Compact UniFi NAS with 4 × 2.5"/3.5" bays, 2 × M.2 NVMe cache, 2.5 GbE, and 90W PoE+++ adapter.

The UNAS 4 is a powerful, compact Network Attached Storage device in the UniFi ecosystem, featuring 4 × 2.5"/3.5" HDD bays and 2 × M.2 NVMe slots for SSD caching. With a 2.5 GbE network interface and USB-C, it delivers fast, flexible connectivity. The included 90W PoE+++ adapter provides one-cable power and networking for easy placement.

Powered by a quad-core ARM® Cortex®-A55 (1.7 GHz) and 4 GB of memory, the UNAS 4 ensures smooth performance. Bluetooth 4.1, a 1.47" color display, and Ethernet management make setup and operation straightforward. Combining high capacity with fast cache acceleration, it’s ideal for businesses and power users seeking scalable, high-performance storage within their UniFi network.

Specifications +

Overview

Dimensions:	246 × 129 × 224.5 mm (9.7 × 5.1 × 8.8")
Storage capacity:	(4) 3.5" drive bays, (2) M.2 NVMe bays
Networking interface:	(1) 2.5 GbE RJ45 (2.5G/1G/100M/10M)
Expansion port:	(1) 5 Gbps USB-C
Form factor:	Desktop

Hardware

HDD support:	(4) 2.5"/3.5" HDD support
SSD cache:	(2) M.2 NVMe SSD support
Max. power budget for drives:	80W
Max. power consumption (system):	90W
Power method:	PoE+++
Power supply:	90W PoE+++ adapter (Included)
Processor:	Quad-core ARM® Cortex®-A55 @ 1.7 GHz
Memory:	4 GB
Management:	Ethernet
RF interface:	Bluetooth 4.1
Display:	1.47" color LCM
Weight:	2.6 kg (5.7 lb)
Enclosure material:	Polycarbonate
LEDs:	System: Yes