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UNAS Pro 4 product image 1

Recording & NAS

UNAS Pro 4

1U rack-mount NAS with (4) 2.5/3.5" HDD bays and (2) M.2 NVMe SSD cache slots, delivering faster access, lower latency, and high-availability 10 Gbps networking for large-scale file storage and sharing.

HK$4,675 each

On request

SKU: UNAS-Pro-4

  • Networking Interface: (2) 10G SFP+ (10G only) / (1) GbE RJ45 (1G/100M/10M)
  • Max. Power Budget for Drives: 125W
  • Hard Drive Capacity: (4) 2.5/3.5" HDD / SSD support / (2) M.2 NVMe SSD support
  • Processor: Quad-Core ARM® Cortex®-A57 at 2.0 GHz
  • Memory: 8 GB
  • Management: Ethernet

Official specifications

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Product details

The file server option for a small rack.

Full specifications

Reproduced from the official manufacturer specifications; the published figures prevail. Official specifications

Overview
Dimensions
442.4 x 400 x 43.7 mm(17.4 × 15.7 × 1.7")
Storage Capacity
(4) 2.5/3.5" drive bays(2) M.2 NVMe bays
Networking Interface
(2) 10G SFP+ (10G only)(1) GbE RJ45 (1G/100M/10M)
Power Redundancy
DC Power Backup with UniFi RPS
Form Factor
Rack mount (1U)
Hardware
Hard Drive Capacity
(4) 2.5/3.5" HDD / SSD support(2) M.2 NVMe SSD support
Max. Power Budget for Drives
125W
Max. Power Consumption
150W
Power Method
(1) Universal AC input, 100–240V AC, 3A Max., 50/60 Hz(1) USP-RPS DC input, 11.5V DC, 13.91A
Power Supply
AC/DC, internal, 150W
Processor
Quad-Core ARM® Cortex®-A57 at 2.0 GHz
Memory
8 GB
Management
Ethernet
RF Interface
Bluetooth 4.1
Weight
6.7 kg (14.8 lb)
Enclosure Material
SGCC steel
Mount Material
SGCC steel
Supported Rack Depth
The rails support 600 mm (23.6") four-post racks with square holes (9.5 x 9.5 mm)Posts depths ranging from 600–1066 mm (23.6–42")
LEDs
Ethernet
SFP+
RPS
HDD
System
Ambient Operating Temperature
-5 to 40° C (23 to 104° F)
Ambient Operating Humidity
5 to 95% noncondensing
NDAA Compliant
Certifications
FCC, CE, IC
Software
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
4 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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