IAD35
Operational43940 Digital Loudoun Plaza (Bldg G), Ashburn, VA 20147
IAD35 is a data center in Ashburn, United States, operated by Digital Realty, currently operational.
Two-story, 392,500 sq ft Digital Realty building (Bldg G) at Digital Loudoun Plaza in Ashburn, ten minutes from Dulles International Airport.

- Operator
- Digital Realty
- City
- Ashburn, United States
- Power, MW
- —
- Cooling
- Air
- Floor space
- 36,500 m²
Coloprice Score
33 out of 100
Class E · #195 of 574 in United States
- Resilience6/35
- Compliance15/20
- Transparency5/20
- Scale0/15
- Maturity7/10
Awards & badges
Earned from the rankings — position in the country, city, category and worldwide lists, plus score axes at their maximum. Free to embed on the operator's site; each badge links back to the list that certifies it.
IAD35, known internally as Building G, sits at 43940 Digital Loudoun Plaza in Ashburn, about ten minutes from Dulles International Airport and close to the MAE-East internet exchange that anchored the region's early growth as a connectivity hub. The two-story building spans 392,500 square feet (roughly 36,500 sqm) and runs 2N UPS redundancy paired with N+2 cooling, a higher resilience tier than the N+1 designs used at some of Digital Realty's older Ashburn buildings. Colocation options range from single cabinets to private suites, and the certification portfolio includes SOC 1, 2 and 3, PCI DSS, ISO 9001, 14001 and 27001, plus LEED Silver and Energy Star recognition. Digital Realty highlights the extensive fiber connectivity available on site as part of its wider Ashburn campus, alongside 24x7 security staffing, 90-day CCTV retention and biometric or badge-based access control. As one of the larger buildings in the Digital Loudoun Plaza cluster, IAD35 is positioned for customers who need meaningful contiguous capacity in Northern Virginia without committing to the scale of Digital Realty's largest Round Table Plaza building, IAD39.
- ▮392,500 sq ft (36,500 sqm), two-story Building G at Digital Loudoun Plaza
- ▮2N UPS with N+2 cooling redundancy
- ▮10 minutes from Dulles International Airport, near the former MAE-East exchange
- ▮SOC 1/2/3, PCI DSS, ISO 9001/14001/27001 certified
- ▮LEED Silver and Energy Star rated
Colocation pricing: United States & other markets — The Colocation Price Index →
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