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UNAS 4 product image 1

Recording & NAS

UNAS 4

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.

HK$3,431 each

On request

SKU: UNAS-4

  • Networking Interface: (1) 2.5 GbE RJ45 (2.5G/1G/100M/10M)
  • Max. Power Budget for Drives: 80W
  • Hard Drive Capacity: (4) 2.5"/3.5" HDD support / (2) M.2 NVMe SSD support
  • Processor: Quad-Core ARM® Cortex®-A55 at 1.7 GHz
  • Memory: 4 GB
  • Management: Ethernet

Official specifications

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Product details

Compact, for file sharing and backup in an office with no rack.

Full specifications

Reproduced from the official manufacturer specifications; the published figures prevail. Official 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
Max. Power Budget for Drives
80WUSB-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
Ambient Operating Temperature
-5 to 40° C (23 to 104° F)
Ambient Operating Humidity
10 to 90% noncondensing
NDAA Compliant
Certifications
FCC, CE, IC
Software
Application Requirements
UniFi Drive
Version 3.4.5 and later
Mobile App
iOS™ version 10.32.1 and laterAndroid™ version 10.35.1 and later
Supported File Protocols
NFS
SMB
Supported features on unifi.ui.com
RAID Type
RAID 5RAID 6RAID 10
RAID Group
Single
Personal Drive & Shared Drive
SSD Cache
Max. NVMe SSD Capacity Supported
2 TiB
File Encryption
Backup to Remote UNAS
Backup to CIFS/SMB Server
Backup to Cloud Services (Google Drive, OneDrive, Dropbox, Amazon S3, Backblaze B2, Wasabi)
Snapshots
Share Links
Time Machine Backup
Client App Support
User Groups

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Product details

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