Operational
Colocation
Liquid cooling
Tier III

Digital Realty ACC7 Ashburn

Digital Realty · Ashburn Corporate Campus

IT live
48 MW
Free to lease
3.8 MW
$ / kW·mo
$69
White space
240k ft²

Inventory

92% occupied

Power

48 MWlive

3.8 MW to lease · 44.2 MW in use

White space

240k ft²total

19k ft² free · 221k ft² occupied

22k m² · 1,784 m² free

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

Power

IT live48 MW
Free to lease3.8 MW
Utility feed60 MW
Campus / planned48 MW

About 12 MW of the utility feed is cooling, conversion, and house load.

Power cost

$69/kW·mo

7.3¢ industrial · 9.5¢ after PUE 1.30

Per MW·year
$831k
This site · 48 MW
$40M/yr
15 kW rack
$1,039/mo
3.2¢ cheapdear 22.4¢

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

Northern Virginia / Dominion · utility tariff × PUE, not colo list price.

Redundancy
2N
Opened
2018
Renewable match
60%
Rack density
15 kW
PUE
1.301.00 ideal · 1.60 typical
Power source
Dominion Energy / NOVEC.

Cooling

Plant

Hybrid

Liquid

Deployed

Rack density

15 kW

H100-eq

WUE

0.59 L/kWh

fleet avg · 2025 · 248k m³/yr at 48 MW

0 dry2.50 evaporative

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

Hybrid CRAH plus CDU-fed direct-to-chip loops for high-density AI cabinets.

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

Ashburn, Virginia, United States

43831 Devin Shafron Drive, Ashburn, VA

39.014°, -77.462° · North America

Tenants / users

Hyperscale, AI

Notes

Newest ACC hall. 15-building Northern Virginia Digital Realty footprint.

Operator site

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