Pull to refresh
0
Equipment shop
Ubiquiti · Network attached storage

UNAS Pro 4

Image 1 of 5Product view

Professional-grade equipment · Installation available
Ubiquiti · Network attached storage

UNAS Pro 4

Read customer reviews
ModelUNAS-Pro-4Sold as1 unit

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.

Top highlights

Product detailsOverview, features and technical specifications

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.

At a glance

Highlight 1Equipment only; installation is quoted separately
Highlight 2Select the required configuration before ordering
UNAS Pro 4
UNAS Pro 4

Specifications

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
All specifications (26)
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
DownloadsSpecifications, manuals and product documents
Compatible additions

These recommendations prioritize useful companion categories for this equipment—not a generic catalog list.

View all equipment
UNAS 2Equipment
Network attached storage · Ubiquiti

UNAS 2

Black
Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$284.70
Access Point Lite Arm MountEquipment
Network mounts and accessories · Ubiquiti

Access Point Lite Arm Mount

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$26.00
AI Speaker Flush MountEquipment
Network equipment accessories · Ubiquiti

AI Speaker Flush Mount

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$76.70
airFiber 24 GHz BridgeEquipment
Wireless network bridge · Ubiquiti

airFiber 24 GHz Bridge

24 GHz, 13+ km link range1.5+ Gbps throughput
Selected equipment price$1,943.50
Cloud Gateway FiberEquipment
Ubiquiti gateway and switching · Ubiquiti

Cloud Gateway Fiber

Includes full UniFi application suite for device managementManages 50+ UniFi devices and 500+ clients
Selected equipment price$399.10
Cloud Gateway Industrial Rack MountEquipment
Gateway mounting accessory · Ubiquiti

Cloud Gateway Industrial Rack Mount

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$89.70
Connect Display Flush MountEquipment
Display mounting accessory · Ubiquiti

Connect Display Flush Mount

Recessed design for in-wall mountingLocking safety latches for secure assembly
Selected equipment price$258.70
EV Station StandEquipment
EV charging station mounting accessory · Ubiquiti

EV Station Stand

Stainless steel constructionInterior cable routing for a clean aesthetic
Selected equipment price$518.70

Before you add to cart

What you’re ordering

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.

Review the selected option and quantity. Installation is quoted separately unless explicitly included in this item.

Shipping, returns & order policies
Customer feedback

Ratings and reviews

Loading…

Loading reviews…

Keep shopping

Products and complete systems

Recommended for your next project

UNAS 4Equipment
Storage · Ubiquiti

UNAS 4

Black
Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$542.10
Enterprise NASEquipment
Storage · Ubiquiti

Enterprise NAS

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment priceSold out
UNAS ProEquipment
Storage · Ubiquiti

UNAS Pro

(7) 2.5/3.5" HDD / SSD support(1) 10G SFP+ uplink and (1) GbE RJ45 port
Selected equipment price$713.70
Enterprise Storage ExpansionEquipment
Storage · Ubiquiti

Enterprise Storage Expansion

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment priceSold out
UNAS Pro 8Equipment
Storage · Ubiquiti

UNAS Pro 8

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$1,144.00
Access Point U7 Pro XGEquipment
Networking · Ubiquiti

Access Point U7 Pro XG

Black
WiFi 7 with 6 GHz support6 spatial streams
Selected equipment price$284.70
GNSS AntennaEquipment
Networking · Ubiquiti

GNSS Antenna

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$258.70

More to explore

Device Bridge IoTEquipment
Networking · Ubiquiti

Device Bridge IoT

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment priceSold out
UniFi Mobile RouterEquipment
Networking · Ubiquiti

UniFi Mobile Router

LTE category 4 mobile WiFi routerPre-installed AT&T nano-SIM*
Selected equipment price$258.70
Gateway Lite — UBNT-UXG-LITEEquipment
Networking · Ubiquiti

Gateway Lite — UBNT-UXG-LITE

New professional-grade equipmentProfessional design and installation available
Selected equipment priceSold out
Enterprise Campus Switch CoreEquipment
Networking · Ubiquiti

Enterprise Campus Switch Core

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$7,160.40
UniFi Cable InternetEquipment
Cabling · Ubiquiti

UniFi Cable Internet

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$362.70
airMAX LiteBeam 5AC XREquipment
Networking · Ubiquiti

airMAX LiteBeam 5AC XR

5 GHz, 30+ km link range450+ Mbps throughput
Selected equipment price$167.70
eero 6 ExtenderEquipment
Networking · Ring

eero 6 Extender

Select the exact compatible model and configurationEquipment only; installation is quoted separately
Selected equipment price$111.99
airMAX 5 GHz, 19/20 dBi Sector AntennaEquipment
Networking · Ubiquiti

airMAX 5 GHz, 19/20 dBi Sector Antenna

Option
2x2 dual-polarity performanceRobust mechanical design for outdoor application use
Selected equipment price$180.70
10 products loaded in this row
Universal Paintable Keystone Wall Plate, 4-PackEquipment
Networking · Ubiquiti

Universal Paintable Keystone Wall Plate, 4-Pack

Option
Option
Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$26.00
UniFi 5G BackupEquipment
Networking · Ubiquiti

UniFi 5G Backup

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$128.70
Enterprise Audio/Video BridgeEquipment
Networking · Ubiquiti

Enterprise Audio/Video Bridge

Equipment only; installation is quoted separatelySelect the required configuration before ordering
Selected equipment price$388.70
24 products loaded
Ubiquiti UNAS Pro 4 | Valence Connected