Digital Realty ACC2 Ashburn
Digital Realty · Ashburn Corporate Campus
- IT live
- 36 MW
- Free to lease
- 2.9 MW
- $ / kW·mo
- $69
- White space
- 250k ft²
Inventory
92% occupiedPower
36 MWlive
2.9 MW to lease · 33.1 MW in use
White space
250k ft²total
20k ft² free · 230k ft² occupied
23k m² · 1,858 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 9 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 · 36 MW
- $30M/yr
- 8 kW rack
- $554/mo
2.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $17M/yr less.
Northern Virginia / Dominion · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2010
- Renewable match
- 60%
- Rack density
- 8 kW
- PUE
- 1.301.00 ideal · 1.60 typical
- Power source
- Dominion Energy / NOVEC.
Cooling
Plant
Evaporative
Liquid
Not deployed
Rack density
8 kW
H100-eq
—
WUE
0.59 L/kWh
fleet avg · 2025 · 186k m³/yr at 36 MW
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
9On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
5Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Ashburn, Virginia, United States
44470 Chilum Place, Ashburn, VA
39.016°, -77.458° · North America
Tenants / users
Hyperscale, cloud, enterprise
Notes
Dupont Fabros ACC campus, acquired 2017. Purpose-built wholesale in Data Center Alley.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.