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IT · 2 Oct 2026 · 20 min read

Which UniFi Cloud Gateway Is Best?

Compare UniFi cloud gateways to find the best fit for your network size, throughput and budget. Our guide breaks down specs to simplify your choice.

Unifi cloud gateway best

Ubiquiti's UK store now lists fourteen UniFi cloud gateways, from a £79 desktop box to a £2,785 enterprise firewall. On the store page they look much alike. In practice they differ sharply in how many cameras they can record, where those recordings are kept, and how many devices they can power — the things that decide whether one box can run a whole site.

We have pulled every model's published specifications into one place and built a selector around them. Set your budget, camera count and port requirements, choose the storage you would fit, and the table shows which gateways qualify and roughly how many days of footage each would hold.

UniFi Cloud Gateway selector

Every control updates the table straight away. Gateways that fail a requirement are hidden; tick Show excluded to see them greyed out, with the reason shown, so you can see what you would be trading. The cheapest gateway that meets everything is highlighted. Where Ubiquiti hasn't published a camera limit at your chosen resolution, the gateway is tagged so you can check before relying on it.

The selector needs JavaScript. The full specification table below works without it.

Budget and essentials
Cameras
Camera resolution
Recording storage
Storage types to include

Two-bay models mirror the drives, so a second drive adds protection, not space. microSD models use the card supplied.

Ports

LAN ports means the ports left free once one internet connection is plugged in. Five access points on a PoE switch need just one port here.

14 gateways in the UK range

Prices are Ubiquiti UK store prices including VAT, checked 2 October 2026. Camera limits are Ubiquiti's published maximums per resolution.
Gateway Price IDS/IPS Internet ports LAN ports PoE WiFi Camera limit Recording storage Estimated retention
Cloud Gateway UltraUCG-Ultra £79 1 Gbps 2.5G 4 None None No Protect None —
Cloud Gateway MaxUCG-Max from £159 2.3 Gbps 2.5G 4 None None 5 × 4K M.2 NVMe · up to 2 TB —
UniFi Express 7UX7 from £159 2.3 Gbps 10G 1 None WiFi 7 No Protect None —
Cloud Gateway FiberUCG-Fiber £220 5 Gbps 10G SFP+ + 10GbE 6 1 port None 5 × 4K M.2 NVMe · up to 2 TB —
Dream Router 7UDR7 £220 2.3 Gbps 10G SFP+ + 2.5G 4 1 port · 15.4 W WiFi 7 1 × 4K microSD · 64 GB supplied —
Dream Machine ProUDM-Pro £300 3.5 Gbps 10G SFP+ + 1G 10 None None 24 × HD 1 × 3.5″ HDD bay —
Dream Machine Special EditionUDM-SE £395 3.5 Gbps 10G SFP+ + 2.5G 10 8 ports · 180 W None Not published 1 × 3.5″ HDD bay —
Dream Router 5G MaxUDR-5G-Max £395 2.3 Gbps Built-in 5G + 10G SFP+ 5 1 port · 15.4 W WiFi 7 5 × HD microSD · 64 GB supplied —
Cloud Gateway IndustrialUCG-Industrial £460 5 Gbps 10G SFP+, 10GbE, 2.5G 5 5 ports · 270 W WiFi 7 (5 GHz) 5 × 4K microSD · 128 GB supplied —
Dream Machine Pro MaxUDM-Pro-Max £475 5 Gbps 10G SFP+ + 2.5G 10 None None 15 × 4K 2 × 3.5″ HDD bays —
Dream WallUDW £765 3.5 Gbps 10G SFP+ + 2.5G 19 12 ports · 420 W WiFi 6 4 × 4K microSD · 512 GB supplied —
Dream Machine BeastUDM-Beast £1,195 25 Gbps 25G SFP28 + 10GbE 13 None None 40 × 4K 2 × 3.5″ HDD bays —
Enterprise FirewallEFG £1,659 12.5 Gbps 25G SFP28 + 2.5G 5 None None No Protect None —
Enterprise Firewall CoreEF-Core £2,785 79 Gbps 100G class — None None No Protect None —

How the retention estimate works

Recording time depends on three things: how much storage the gateway holds, how many cameras are writing to it, and how much data each camera produces. The selector uses this calculation:

days = storage (GB) × 8,000 ÷ (cameras × bitrate in Mbps × 86,400 × share of the day recorded)

The bitrate is the figure that moves the answer most, and it is an assumption, not a Ubiquiti specification. The defaults are 4 Mbps for HD, 6 Mbps for 2K and 10 Mbps for 4K. Real cameras vary with the model, the quality setting and how busy the scene is, so replace the default with your own figure where you have one. The gauge fills at 30 days.

What the specification sheet won't tell you

Not every gateway records

The Cloud Gateway Ultra, UniFi Express 7, Enterprise Firewall and Enterprise Firewall Core run UniFi Network only. They cannot host Protect cameras or Access door entry, so a site needing either will need a separate recorder.

microSD is a buffer, not an archive

The Dream Router 7, Dream Router 5G Max, Cloud Gateway Industrial and Dream Wall record to microSD. That suits one or two cameras or short motion clips. For continuous recording, choose NVMe or hard drives.

Speed tests and PPPoE

Every gateway here runs the built-in speed test, but it runs on the gateway itself without IDS/IPS, so it can read higher than a PC behind it. Many UK full-fibre lines use PPPoE, which is heavier work; the older 3.5 Gbps models are the ones most likely to fall short on fast lines.

Redundancy has a price

Shadow Mode gateway failover needs two identical units and is offered on the Dream Machine Pro Max, Dream Machine Beast and Enterprise Firewall. Two-bay models mirror their drives, so recordings survive a single drive failure.

Where we would start

These are starting points for typical business sites with around five access points. Every site differs, so use the selector to test the details against your own requirements.

  • Up to five 4K cameras on a budget: Cloud Gateway Fiber at £220 plus an NVMe SSD. You get 10G internet and 5 Gbps IDS/IPS, but only one PoE port, so plan for a PoE switch.
  • Six to fifteen 4K cameras, or recordings that must survive a drive failure: Dream Machine Pro Max at £475 with mirrored hard drives.
  • Router, recorder and PoE in one box: Dream Machine Special Edition at £395 for a rack, or the Dream Wall at £765 for a wall, with 420 W of PoE across twelve ports.
  • More than fifteen cameras or multi-gigabit internet: Dream Machine Beast at £1,195, with 25 Gbps IDS/IPS and up to forty 4K cameras.
  • No fixed line: the Dream Router 5G Max has built-in 5G, though it was out of stock with no restock date when we checked.
  • Plant rooms, outbuildings and harsh environments: the fanless Cloud Gateway Industrial, with up to 90 W PoE per port.

We specify and install UniFi networks and CCTV for businesses across London, Kent and Sussex, with remote support in the United States and worldwide. See our Ubiquiti services, CCTV installations and network installation pages for more.

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