Operational
Colocation
Liquid cooling
Tier III

Digital Realty SEA10 Seattle

Digital Realty · Seattle

IT live
32 MW
Free to lease
3.8 MW
$ / kW·mo
$70
White space
222k ft²

Inventory

88% occupied

Power

32 MWlive

3.8 MW to lease · 28.2 MW in use

White space

222k ft²total

27k ft² free · 196k ft² occupied

21k m² · 2,477 m² free

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

Power

IT live32 MW
Free to lease3.8 MW
Utility feed40 MW
Campus / planned32 MW

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

Power cost

$70/kW·mo

7.4¢ industrial · 9.6¢ after PUE 1.30

Per MW·year
$843k
This site · 32 MW
$27M/yr
8 kW rack
$562/mo
3.2¢ cheapdear 22.4¢

2.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $15M/yr less.

SCL / PSE · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2009
Renewable match
90%
Rack density
8 kW
PUE
1.301.00 ideal · 1.60 typical
Power source
Seattle City Light.

Cooling

Plant

Free air

Liquid

Deployed

Rack density

8 kW

H100-eq

—

WUE

0.59 L/kWh

fleet avg · 2025 · 165k m³/yr at 32 MW

0 dry2.50 evaporative

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

Pacific Northwest free-air economization plus liquid-ready high-density cages.

Network carriers

1

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

Seattle, Washington, United States

Seattle, WA

47.580°, -122.330° · North America

Tenants / users

Cloud, networks, enterprise — 150+ providers

Notes

Seattle interconnection/wholesale. 412.5k sq ft. Hydro-heavy grid.

Operator site

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