Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White
Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White

Ubiquiti UNAS-4-W UniFi 4-Bay NAS 2.5/3.5" HDD Dual NVMe Cache 2.5GbE PoE++ White

UNAS-4-W
*** Out of stock ATM, Available On Backorder ***
$748.00
Tax included
ubiquiti UNAS-4-W

UNAS-4-W

The UNAS 4 is a compact UniFi Network Attached Storage solution designed for scalability. It features 4 bays for 2.5/3.5" HDDs and 2 M.2 NVMe SSD cache slots for enhanced performance. The device includes 2.5 GbE networking, USB-C connectivity, and a built-in PoE+++ adapter.

Key Features

  • 4 bays for 2.5/3.5" HDDs
  • 2 M.2 NVMe SSD cache slots
  • 2.5 GbE networking
  • USB-C connectivity
  • Included PoE+++ adapter
  • Compact footprint design

 

UNAS-4-W 4 HDD Bays, 2 M.2 NVMe SSD Cache, 2.5 GbE, USB-C, PoE+++

ubiquiti UNAS-4-W
ubiquiti UNAS-4-W view 3

The UNAS 4 is a high-performance network-attached storage (NAS) solution from Ubiquiti, designed to integrate seamlessly within the UniFi ecosystem. It provides scalable and reliable storage for modern network environments, making it suitable for both business and advanced home deployments.

Equipped with four drive bays supporting both 2.5" and 3.5" hard drives, the UNAS 4 offers flexible storage expansion to meet growing data requirements. Whether used for file storage, backups, or centralized data management, it delivers consistent performance and reliability.

To enhance system responsiveness, the device includes two M.2 NVMe SSD cache slots, significantly improving read and write performance. This ensures faster access to frequently used data and smoother operation in demanding workloads.

The integrated 2.5GbE network interface provides high-speed connectivity, enabling efficient data transfer across modern networks. This makes the UNAS 4 well-suited for environments where higher bandwidth and improved throughput are required.

Powered via PoE++ (802.3bt) and supplied with a compatible power adapter, the UNAS 4 simplifies deployment by allowing both power and data to be delivered over a single Ethernet connection. The device also includes USB-C connectivity for management or service access.

Its compact design allows for installation in space-constrained environments while maintaining a clean and professional appearance. Fully managed through the UniFi platform, the UNAS 4 provides centralized control, monitoring, and configuration for streamlined operation.

The UNAS 4 is an ideal solution for small to medium-sized businesses and advanced users seeking a scalable, high-performance, and easy-to-manage network storage system within the UniFi ecosystem.

Technical Specifications

Specification Value
Dimensions 246 x 129 x 224.5 mm (9.7 x 5.1 x 8.8")
Form Factor Desktop
Drive Bays 4 x 2.5"/3.5" HDD, 2 x M.2 NVMe
Networking 1 x 2.5 GbE RJ45
Expansion Port 1 x USB-C (5 Gbps)
Processor Quad-Core ARM Cortex-A55 @ 1.7 GHz
Memory 4 GB
Power Method PoE+++
Power Supply 90W PoE+++ Adapter (Included)
Max Power Consumption 90W
Drive Power Budget 80W
Wireless Bluetooth 4.1
Display 1.47" Color LCM
Enclosure Polycarbonate
Operating Temperature -5 to 40°C
Humidity 10–90% non-condensing
Certifications FCC, CE, IC
Supported Protocols NFS, SMB
RAID Support RAID 5, RAID 6, RAID 10
Max NVMe Capacity 2 TiB
Features RAID, SSD Cache, Snapshots, Encryption, Cloud Backup, Time Machine, Share Links, User Groups
UNAS-4-W

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