The Ubiquiti UNAS 4 is a compact desktop NAS solution designed for reliable network-attached storage in home and small office environments. Finished in a clean white housing, the unit measures 129 x 246 x 224.5 mm and weighs 2.6 kg. It is powered by an ARM Cortex-A A57 quad-core processor running at 1.7 GHz, paired with 4 GB of internal memory, providing a solid foundation for handling everyday storage tasks. An AC adapter and power cable are included, making it ready to set up straight out of the box.
Flexible Storage and Connectivity
The UNAS 4 supports up to four storage drives in 2.5-inch or 3.5-inch form factors, compatible with both HDD and SSD types. Additionally, two M.2 (M & B) slots offer further storage expansion options. For network connectivity, a single RJ-45 LAN port supports speeds of 10, 100, 1000, and 2500 Mbps, ensuring fast data transfers across the network. A USB 3.2 Gen 1 Type-C port provides additional peripheral or storage connectivity.
Management and Monitoring
The UNAS 4 features a built-in LCM display for at-a-glance system information, complemented by Status and System LED indicators for easy monitoring. Web-based management allows administrators to configure and oversee the device remotely from any browser. A built-in backup function helps protect important data, and the unit operates within a temperature range of -5 to 40°C and a relative humidity of 10 to 90%, making it suitable for a variety of standard indoor environments.
Product number manufacturer:
UNAS-4-W
Connectivity
USB 3.2 (Gen 1) type C ports:
1
Energy management
Memory
Networking
Packaging content
Physical characteristics
Processor
Storage media
Installed storage drive type:
Number of storage drives supported:
4
Storage drive sizes supported:
2.5,3.5"
Storage drives installed:
Supported storage drive sizes:
2.5/3.5"
Supported storage drive types:
HDD & SSD
Technical details
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