STACK Ashburn
Operated by STACK
Capacity
128.9MW
Tier Level
Tier 4
Fault tolerant — dual active distribution paths with redundancy
PUE
1.35
GoodGreen Score
59/ 100
Certifications
3
Nearest IXP
Equinix IX Ashburn
16 km away
Technical Specifications
| Facility Name | STACK Ashburn |
| Operator | STACK |
| Facility Type | Colocation |
| Power Capacity | 128.9 MW |
| PUE Efficiency | 1.35Good |
| Tier Certification | Tier 4 — Fault tolerant — dual active distribution paths with redundancy |
| Location | 🇺🇸 Reston, United States |
| GPS Coordinates | 38.9550, -77.3393 |
| Country Grid Carbon Intensity | 380 gCO2/kWhAverage |
| Certifications | SOC 2ISO 27001PCI DSS |
| Data Source | atlas |
| Verification Status | Verified |
Connectivity & Network
1
IXPs within 50 km
1
IXPs within 100 km
3
IXPs within 500 km
Nearest Internet Exchange Points
| Name | City | Distance | Participants |
|---|---|---|---|
| Equinix IX Ashburn | Ashburn | 16 km | 280 |
| NYIIX New York | New York | 345 km | 200 |
| DE-CIX New York | New York | 345 km | 300 |
| DE-CIX Dallas | Dallas | 1878 km | 150 |
| MEX-IX Mexico City | Mexico City | 3016 km | 70 |
Sustainability & Environmental Impact
PUE Rating
Good efficiency, better than industry average
13.5% better than global avg (1.56)
Green Score
58.7/ 100
Carbon Intensity (🇺🇸 US)
Est. Annual CO2
579.3ktonnes
Energy Mix (🇺🇸 United States)
STACK Portfolio
STACK
16 facilities across 2 countries
Total Facilities
16
Countries
2
Facility Types
Countries Present
Local Market Context
16
Facilities in Reston
536
Facilities in United States
12
Operators in Reston
#9
City rank in United States
Reston ranks #9 in United States by facility count, with 16 data centers operated by 12 providers.
Competitive Landscape in Reston
Reston has 16 facilities from 12 operators.
CoreSite
Hetzner
Vantage
EdgeConneX
Compass DatacentersNearby Facilities from Other Operators
Iron Mountain·Reston, United Statescolocation
137.5 MW
Tier 3
1.50
Vantage Ashburn 3
VerifiedVantage·Reston, United Statescolocation
33.8 MW
Tier 2
1.27
Oracle Cloud·Reston, United Stateshyperscale
194.6 MW
Tier 2
1.41
CoreSite VA1
VerifiedCoreSite·Reston, United Statescolocation
16 MW
Tier 3
1.35
Hetzner·Reston, United Statescolocation
46.6 MW
Tier 3
1.46
Frequently Asked Questions
What is STACK Ashburn?
STACK Ashburn is a colocation data center operated by STACK in Reston, United States, with 128.9 MW capacity and Tier 4 certification.
What certifications does STACK Ashburn have?
STACK Ashburn holds the following certifications: SOC 2, ISO 27001, PCI DSS.
How efficient is STACK Ashburn?
STACK Ashburn has a Power Usage Effectiveness (PUE) of 1.35, which is rated as "good". This is 13.5% better than the global average PUE of 1.56.
What is the nearest Internet Exchange Point to STACK Ashburn?
The nearest IXP is Equinix IX Ashburn in Ashburn, located 16 km away with 280 connected participants.