Hexstar Computer Hardware
Ubiquiti UNAS 4

Ubiquiti · UniFi Integrations

UNAS 4

SKU: UNAS-4

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UniFi Network Attached Storage with (4) 2.5/3.5" HDD bays, (2) M.2 NVMe SSD cache slots, 2.5 GbE networking, USB-C connectivity, and an included PoE+++ adapter, all in a compact footprint.

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Specifications

Overview
Dimensions
246 x 129 x 224.5 mm; (9.7 x 5.1 x 8.8")
Storage Capacity
(4) 2.5"/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
Hard Drive Capacity
(4) 2.5"/3.5" HDD support; (2) M.2 NVMe SSD support
USB Drive
Yes
Max. Power Budget for Drives
80W (USB-C: 4.5W max. Excluding cable loss)
Max. Power Consumption
90W
Power Method
PoE+++
Power Supply
90W 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
2.6 kg (5.7 lb)
Enclosure Material
Polycarbonate
LEDs (System)
Yes
Ambient Operating Temperature
-5 to 40° C (23 to 104° F)
Ambient Operating Humidity
10 to 90% noncondensing
NDAA Compliant
Yes
Certifications
FCC, CE, IC
Software
Application Requirements (UniFi Drive)
Version 3.4.5 and later
Application Requirements (Mobile App)
iOS™ version 10.32.1 and later; Android™ version 10.35.1 and later
Supported File Protocols (NFS)
Yes
Supported File Protocols (SMB)
Yes
Supported features on unifi.ui.com (RAID Type)
RAID 5; RAID 6; RAID 10
Supported features on unifi.ui.com (RAID Group)
Single
Supported features on unifi.ui.com (Personal Drive & Shared Drive)
Yes
Supported features on unifi.ui.com (SSD Cache)
Yes
Supported features on unifi.ui.com (Max. NVMe SSD Capacity Supported)
2 TiB
Supported features on unifi.ui.com (File Encryption)
Yes
Supported features on unifi.ui.com (Backup to Remote UNAS)
Yes
Supported features on unifi.ui.com (Backup to CIFS/SMB Server)
Yes
Supported features on unifi.ui.com (Backup to Cloud Services (Google Drive, OneDrive, Dropbox, Amazon S3, Backblaze B2, Wasabi))
Yes
Supported features on unifi.ui.com (Snapshots)
Yes
Supported features on unifi.ui.com (Share Links)
Yes
Supported features on unifi.ui.com (Time Machine Backup)
Yes
Supported features on unifi.ui.com (Client App Support)
Yes
Supported features on unifi.ui.com (User Groups)
Yes