Ubiquiti UniFi CloudKey+ (UCK-G2-SSD)

The UniFi Cloud Key Gen2 SSD (UCK‑G2‑SSD) is a compact, PoE-powered UniFi OS controller with a robust octa-core CPU, 3 GB RAM, 1 TB SSD for Protect video storage, and support for UniFi Network, Protect, Access, Talk, and Connect.

Here are the detailed specifications for the UniFi Cloud Key Gen2 SSD (UCK‑G2‑SSD):

🛠️ Hardware & Performance

• Processor: Octa-core Arm Cortex‑A53 (~2.0 GHz)
• Memory: 3 GB RAM
• Storage:
  • 32 GB eMMC flash
  • Pre-installed 1 TB 2.5″ SATA SSD, user-upgradeable to 5 TB (must be 5 V-powered)
• Power Consumption: Maximum ~9.6 W

🌐 Connectivity & I/O

• Network: 1 × 1 GbE RJ45 with PoE-in (802.3af)
• USB-C: 2 × USB-C ports supporting Quick Charge 2.0/3.0 (9 V DC @ 2 A)
• Bluetooth: for initial setup
• Display: 1.42″ grayscale OLED screen
• Physical Buttons: Power and reset button

📐 Mechanical & Environmental

• Dimensions: 131 × 27 × 134 mm (5.2 × 1.1 × 5.3″)
• Weight: ~560 g (1.2 lb)
• Enclosure: Anodized aluminum chassis
• Operating Conditions: 0–35 °C, 20–80% RH (non-condensing)
• Certifications: CE, FCC, IC; NDAA-compliant

💾 Application & Capacity

• Runs full UniFi OS suite: Network, Protect, Access, Talk, Connect
• Manages up to:
  • 24 HD, 14 2K, or 8 4K cameras in Protect mode
  • Hybrid Protect + Network: up to 15 cameras + 50 UniFi devices

✅ Quick Specs Table

Datasheet