
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.

Product overview
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.
Key details
BrandUbiquiti
Manufacturer modelUNAS-Pro-4
InstallationQuoted separately
Dimensions442.4 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)
Form FactorRack mount (1U)
Hard Drive Capacity(4) 2.5/3.5" HDD / SSD support (2) M.2 NVMe SSD support
Max. Power Budget for Drives125W
Max. Power Consumption150W
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 SupplyAC/DC, internal, 150W
ProcessorQuad-Core ARM® Cortex®-A57 at 2.0 GHz
Memory8 GB
ManagementEthernet
RF InterfaceBluetooth 4.1
Weight6.7 kg (14.8 lb)
Enclosure MaterialSGCC steel
Mount MaterialSGCC steel
Supported Rack DepthThe 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")
Ambient Operating Temperature-5 to 40° C (23 to 104° F)
Ambient Operating Humidity5 to 95% noncondensing
CertificationsFCC, CE, IC
RAID TypeRAID 5 RAID 6 RAID 10
RAID GroupSingle
Max. NVMe SSD Capacity Supported4 TiB
Equipment price$713.70
Highlights
- Equipment only; installation is quoted separately
- Select the required configuration before ordering
Additional manufacturer documents
- Official product details · Manufacturer website
- Installation guide · Manufacturer website