The Ubiquiti UniFi Cloud Key G2 SSD is a powerful, on-premise controller designed to centralise and streamline management of UniFi Network, UniFi Protect, UniFi Access, UniFi Talk, and UniFi Connect systems. With an integrated 1 TB SSD and enterprise-grade hardware, it delivers fast performance, secure local data storage, and seamless multi-application control — ideal for professional IT deployments and business environments.
🔑 Key Features
Integrated 1 TB 2.5" SATA SSD for high-capacity, reliable local storage
Octa-core ARM Cortex-A53 processor with 3 GB RAM for smooth, responsive operation
Built-in UniFi OS for unified management of network, video, access control, and IoT applications
OLED front display for at-a-glance system status and diagnostics
Supports 802.3af PoE or USB-C power for flexible installation
🛠 Technical Specifications
Model: UFI-UCK-G2-SSD
Voltage / Power: 48 V PoE (802.3af) or USB-C power; maximum power consumption 9.6 W
Output / Sensitivity: Not applicable (controller and storage appliance)
Connections: One Gigabit Ethernet port (PoE in), one USB-C power port, one microSD slot
Storage: Pre-installed 1 TB 2.5" SATA SSD (user upgradeable with 5 V drives)
Memory / Compute: 3 GB RAM, 32 GB eMMC, octa-core ARM Cortex-A53 processor
Dimensions: 131.2 × 27.1 × 134.2 MM
Weight: 560 g
Material / Finish: Anodised aluminium chassis with front OLED display
Mounting Style: Desktop, shelf, or rack (rack accessory sold separately)
Environment: Indoor use; operating temperature 0 °C to 35 °C; humidity 20–80% non-condensing
🎯 Best Used For
Ideal for businesses, managed service providers, and multi-site networks requiring a dedicated, secure, on-premise UniFi controller with local video storage, unified system management, and fast, reliable performance.
✅ Complementary Products (Same Brand)
UniFi PoE Switches to power access points, cameras, and access control hardware
UniFi WiFi Access Points such as U6 Lite, U6 Pro, U7 Lite, or U7 Pro Max
UniFi Protect Cameras for integrated surveillance recording
UniFi Access devices for secure entry control
UniFi Cloud Gateways for advanced routing, VPN, and WAN redundancy
This model is ideal as the central intelligence of a UniFi deployment, providing reliable management, local storage, and the scalability needed for growing networks.