Operational
Colocation
Air cooled
Tier III

Digital Realty LON1 (Interxion)

Digital Realty / Interxion · London Docklands

IT live
12 MW
Free to lease
1.1 MW
$ / kW·mo
$185
White space
94k ft²

Inventory

91% occupied

Power

12 MWlive

1.1 MW to lease · 10.9 MW in use

White space

94k ft²total

8,438 ft² free · 85k ft² occupied

8,710 m² · 784 m² free

Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.

Power

IT live12 MW
Free to lease1.1 MW
Utility feed15 MW
Campus / planned12 MW

About 3 MW of the utility feed is cooling, conversion, and house load.

Power cost

$185/kW·mo

18.6¢ industrial · 25.3¢ after PUE 1.36

Per MW·year
$2.2M
This site · 12 MW
$27M/yr
6 kW rack
$1,108/mo
3.2¢ cheapdear 22.4¢

5.8× the cheapest market (Iceland Landsvirkjun). Same IT load there is $22M/yr less.

UKPN London · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2000
Renewable match
80%
Rack density
6 kW
Voltage
PUE
1.361.00 ideal · 1.60 typical
Power source
UK Power Networks plus operator renewable PPAs. Dual utility feeds.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

6 kW

H100-eq

WUE

0.59 L/kWh

fleet avg · 2025 · 62k m³/yr at 12 MW

0 dry2.50 evaporative

Operator fleet average applied to this hall — not a site meter. Digital Realty 2025 Impact Report.

Chilled-water CRAH, N+1. Liquid-ready suites offered on newer campus halls.

Network carriers

9

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

5

Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.

Location

London, England, United Kingdom

Harbour Exchange / Docklands, London

51.509°, -0.018° · Europe

Tenants / users

Networks, finance, cloud, LINX adjacency

Notes

Original Interxion London interconnection IBX. Now Digital Realty.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.