Operational
Colocation
Air cooled
Tier III

Digital Realty STO1 Stockholm

Digital Realty / Interxion · Stockholm

IT live
12 MW
Free to lease
1.4 MW
$ / kW·mo
$65
White space
83k ft²

Inventory

88% occupied

Power

12 MWlive

1.4 MW to lease · 10.6 MW in use

White space

83k ft²total

10k ft² free · 73k ft² occupied

7,742 m² · 929 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 lease1.4 MW
Utility feed20 MW
Campus / planned16 MW

About 8 MW of the utility feed is cooling, conversion, and house load.

Power cost

$65/kW·mo

6.8¢ industrial · 8.8¢ after PUE 1.30

Per MW·year
$774k
This site · 12 MW
$9.3M/yr
8 kW rack
$516/mo
3.2¢ cheapdear 22.4¢

2.1× the cheapest market (Iceland Landsvirkjun). Same IT load there is $4.9M/yr less.

Sweden SE3 · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2011
Renewable match
95%
Rack density
8 kW
Voltage
PUE
1.301.00 ideal · 1.60 typical
Power source
Svenska kraftnät / Vattenfall.

Cooling

Plant

Free air

Liquid

Not deployed

Rack density

8 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.

Indirect evaporative / IDEC, N+1. High-density liquid cabinets on request.

Network carriers

2

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

Stockholm, Stockholm, Sweden

Stockholm, Sweden

59.330°, 18.070° · Europe

Tenants / users

Networks, cloud, enterprise, Netnod

Notes

Interxion Stockholm. Hydro-powered Nordic colo.

Operator site

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