Ubiquiti UniFi UNAS 4 White 4-Bay Desktop NAS 2.5GbE Dual M.2 NVMe UNAS-4-W

UPC: 810177164616
MPN: UNAS-4-W
Brand: Ubiquiti
Type: Network Attached Storage
Model: UniFi UNAS 4
Form Factor: Desktop/Standalone
Interface: 2.5 Gigabit Ethernet
Product Line: UniFi Drive
Number of Bays: 4
Storage Capacity: Diskless
Color: White

Alternative Models & Cross-Brand Equivalents

For buyers cross-referencing specific PC builds or motherboard QVL lists, this item shares identical core specifications with, or is a direct physical variant of, the following manufacturer part numbers:



Hardware Configuration & Drive Status

This Ubiquiti UniFi UNAS 4 is powered by a highly efficient Quad-Core ARM Cortex-A55 processor clocked at 1.7 GHz, paired with 4 GB of system memory to ensure smooth operation under heavy workloads. The desktop chassis features four drive bays compatible with both 2.5-inch and 3.5-inch SATA HDDs or SSDs. Please note that this unit is being sold Diskless, allowing you to populate it with the storage drives of your choice to meet your specific capacity requirements.

Network Connectivity & Expansion

Designed for modern network environments, the UNAS-4-W features a high-speed 2.5 GbE RJ45 Ethernet port that also serves as a PoE+++ input, streamlining power and data delivery. A 90W PoE+++ adapter is included for flexible deployment. For performance acceleration, the system includes two M.2 2280 NVMe SSD slots dedicated to caching, supporting up to 2 TiB per drive. Additionally, a 5 Gbps USB-C 3.2 Gen 1 expansion port is available for external connectivity.

OS, RAID & Enterprise Capabilities

Running on the intuitive UniFi Drive OS, this NAS offers robust data protection and management features. It supports essential RAID configurations including RAID 1, 5, 6, and 10 to balance performance and redundancy. Enterprise-grade capabilities include SMB and NFS file protocols, Time Machine compatibility, Cloud and Remote Backup, Snapshots, and File Encryption. Setup and monitoring are simplified via Bluetooth 4.1 and the integrated 1.47-inch LCM color status display.