Ubiquiti 4-Bay Network Attached Storage, Gray (UNAS-PRO-4)
Item #:
901-24701776
Model #:
UNASPRO4
Brand:
Ubiquiti
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Description
The Ubiquiti UniFi UNAS Pro 4 (UNAS-PRO-4) is a high-performance 1U rackmount Network Attached Storage (NAS) solution designed for business file storage, backup, and private cloud applications. Featuring four 2.5"/3.5" drive bays, dual M.2 NVMe SSD cache slots, a quad-core 2.0 GHz ARM Cortex-A57 processor, and 8GB of memory, it delivers reliable performance for demanding storage workloads. The system includes dual 10Gb SFP+ ports and a Gigabit Ethernet port for high-speed network connectivity, while support for RAID 5, RAID 6, and RAID 10 helps protect critical data. Managed through the UniFi Drive platform, the UNAS Pro 4 offers file sharing, snapshots, encryption, remote access, Time Machine support, and backup integration with popular cloud services including OneDrive, Google Drive, Dropbox, Amazon S3, and Backblaze B2. Its compact rackmount design, hot-swappable drive support, and optional redundant power connectivity make it an ideal storage solution for small to medium-sized businesses and organizations already utilizing the UniFi ecosystem.
- Equipped with a NAS architecture featuring 4 drive bays and expandable storage capacity based on installed drives.
- Powered by a 2.0 GHz Quad-Core ARM Cortex-A57 processor paired with 8 GB of system memory for efficient file storage and sharing.
- Supporting RAID 5, RAID 6, and RAID 10 configurations, the system utilizes SATA III drive interfaces with M.2 NVMe SSD cache acceleration.
- Featuring dual 10Gb SFP+ ports and one Gigabit RJ45 port, the device delivers network speeds of up to 10 Gbps.
- Providing snapshots, remote backups, cloud backup integration, and remote access capabilities for secure data protection and management.
- Compatible with Windows, macOS, Linux, iOS, and Android platforms through SMB, NFS, and UniFi Drive applications.
- Utilizing an internal 150W AC power supply with support for redundant power through the UniFi SmartPower RPS system.
- Including two 10Gb SFP+ ports, one Gigabit Ethernet port, a redundant power port, and Bluetooth 4.1 connectivity.
- Protecting data with file encryption, user access controls, group permissions, snapshots, and secure backup options.
- Meeting FCC, CE, and IC certification requirements while maintaining NDAA compliance standards.
- Limited 1-Year Manufacturer Warranty.
Specifications
App-Controlled
Yes
Brand
Ubiquiti
Compatible Devices
PCs, Macs, Servers, Smartphones, Tablets, Network Clients
Compatible Operating System
Windows, macOS, Linux
Data Transfer Rate (Mbps)
10000
Depth in Inches
15.7
DLNA Media Streaming
No
Gigabit
Yes
Height in Inches
1.7
Hot Swappable
Yes
Included Components
UNAS Pro 4 NAS Unit, Power Cord, Rack Rails, Rack Ears, Mounting Hardware, Documentation
Included HDD Capacity
Diskless
Internal or External
Internal
LED Indicators
Ethernet, SFP+, HDD Activity, RPS Status, System Status
NAS Ethernet (RJ-45) Ports
1 x Gigabit RJ45 Ethernet Port
NAS Form Factor
Rackmount
NAS HDD Interface
SATA III
NAS Recommended Use
Business File Storage, File Sharing, Backup, Private Cloud, Media Storage
Network Storage Capacity
4TB
Network Storage Type
NAS
Number of Bays
4
Output Power
150W
Power Source
Ac Powered
Processor
Quad-Core ARM Cortex-A57
Processor Speed (Ghz)
2
RAID Support
RAID 5, RAID 6, RAID 10
Ram Memory (GB)
8
RAM Type
SDRAM
Read Speed (Mbps)
Over 1,000 Mbps
Remote Access
Yes
Security Protocols
File Encryption, User Permissions, Access Control
System Requirements
Ethernet Network Connection, Web Browser or UniFi App, Windows/macOS/Linux Client
True Color
Silver
Warranty Information
1 Year
Weight (lbs.)
14.8
Width in Inches
17.4
Write Speed (Mbps)
Over 1,000 Mbps
