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Ubiquiti 4-Bay Network Attached Storage, Gray (UNAS-PRO-4)
Ubiquiti 4-Bay Network Attached Storage, Gray (UNAS-PRO-4)~#|#~7571AD84-2CDB-4C26-85F5ADC5CD59B3CB_sc7
Highlights
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  • 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.

Ubiquiti 4-Bay Network Attached Storage, Gray (UNAS-PRO-4)

Item #: 24701776Model #: UNASPRO4
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About this product

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 table
Attribute nameAttribute value
*features
DLNA Media Streaming
No
Hot Swappable
Yes
Internal or External Internal
NAS Form Factor
Rackmount
NAS Recommended Use Business File Storage, File Sharing, Backup, Private Cloud, Media Storage
Number of Bays
4
Processor Quad-Core ARM Cortex-A57
Security Protocols
File Encryption, User Permissions, Access Control
brand name
Brand Name Ubiquiti
compatibility
Compatible Devices PCs, Macs, Servers, Smartphones, Tablets, Network Clients
Compatible Operating System
Windows, macOS, Linux
NAS HDD Interface
SATA III
RAID Support
RAID 5, RAID 6, RAID 10
System Requirements
Ethernet Network Connection, Web Browser or UniFi App, Windows/macOS/Linux Client
dimensions
Depth in Inches
15.7
Height in Inches
1.7
Weight (lbs.)
14.8
Width in Inches
17.4
memory
RAM Type
SDRAM
Ram Memory (GB)
8
ports
NAS Ethernet (RJ-45) Ports 1 x Gigabit RJ45 Ethernet Port
power
Output Power
150W
Power Source
AC Powered
speed
Data Transfer Rate (Mbps)
10000
Processor Speed (Ghz)
2
Read Speed (Mbps)
Over 1,000 MBps
Write Speed (Mbps)
Over 1,000 MBps
storage
Gigabit Yes
Included HDD Capacity
Diskless
Network Storage Capacity
4TB
Network Storage Type
NAS
warranty
Warranty Information
1 Year
additional details
App-Controlled
Yes
Included Components
UNAS Pro 4 NAS Unit, Power Cord, Rack Rails, Rack Ears, Mounting Hardware, Documentation
LED Indicators
Ethernet, SFP+, HDD Activity, RPS Status, System Status
Remote Access
Yes
True Color
Silver