UNAS Pro 4
Manufacturer model image; finish or pack appearance may differ.
Ubiquiti / Network Storage

UNAS Pro 4

SKU 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.

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Specifications

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Model
UNAS-Pro-4
Catalog region
United States
Supply
Availability and lead time confirmed with quote
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)
Form Factor
Rack mount (1U)
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