
Ubiquiti · UniFi Integrations
UNAS Pro 4
SKU: UNAS-Pro-4
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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.
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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
- Yes
- 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)
- Yes
- LEDs (SFP+)
- Yes
- LEDs (RPS)
- Yes
- LEDs (HDD)
- Yes
- LEDs (System)
- Yes
- Ambient Operating Temperature
- -5 to 40° C (23 to 104° F)
- Ambient Operating Humidity
- 5 to 95% noncondensing
- NDAA Compliant
- Yes
- Certifications
- FCC, CE, IC
Software
- 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)
- 4 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




