Digital Realty IAD21
Digital Realty · Northern Virginia
- IT live
- 40 MW
- Free to lease
- 3.2 MW
- $ / kW·mo
- $69
- White space
- 200k ft²
Inventory
92% occupiedPower
40 MWlive
3.2 MW to lease · 36.8 MW in use
White space
200k ft²total
16k ft² free · 184k ft² occupied
19k m² · 1,486 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 10 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 · 40 MW
- $33M/yr
- 15 kW rack
- $1,039/mo
2.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $19M/yr less.
Northern Virginia / Dominion · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2019
- 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 · 207k m³/yr at 40 MW
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
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
Ashburn, Loudoun County, VA
39.025°, -77.465° · North America
Tenants / users
Hyperscale, AI, cloud
Notes
Newer IAD numbered hall. Liquid-ready high-density.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.