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Virginia · World's Largest Data Center Market

Northern Virginia Colocation

The world's largest data center market. Loudoun County alone hosts 115+ facilities across 27+ million sq ft of operational space, anchored by the Equinix Ashburn campus (DC1-DC15, DC21) with 400+ participants. AWS US-East-1 anchors here. Plus Manassas hyperscale and Reston federal-adjacent capacity.

Northern Virginia Colocation Capacity →
115+
Loudoun Facilities
27M
Sq Ft Operational
400+
Equinix Participants
79+
Under Construction

Major Northern Virginia Colocation Operators

The world's largest data center market — over 115 facilities in Loudoun County alone

Equinix
DC1-DC15 + DC21 in Ashburn — 400+ participants on campus
Digital Realty
Major Ashburn / Loudoun footprint
CoreSite
Reston / Tysons / Ashburn presence
QTS / Blackstone
Manassas hyperscale campus
CyrusOne
Sterling / Reston / Manassas
DataBank
Reston / Northern Virginia metro
Iron Mountain
Manassas — secure hyperscale
Aligned Data Centers
Ashburn hyperscale campus

Featured Northern Virginia Colocation Options

Capacity available across Ashburn (Data Center Alley), Sterling, Manassas and Reston

Sponsored

Ashburn Equinix Campus

Ashburn — Data Center Alley

The Equinix Ashburn campus (DC1-DC15, DC21) is the largest interconnection ecosystem on the planet. 400+ participants including telecom carriers, ISPs, cloud platforms (AWS US-East-1 anchors here) and IT service providers.

99.999% SLA2N Power400+ Participants
FedRAMPSOC 2PCI DSS
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Sponsored

Manassas Hyperscale

Manassas — Prince William County

QTS, Iron Mountain and others operate massive hyperscale campuses in Manassas. Lower per-kW pricing than Ashburn, larger footprints available, suitable for AI training and large-scale cloud extensions.

2N Power1MW+ FootprintsGPU Ready
FedRAMPSOC 2ISO 27001
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Sponsored

Reston Federal-Adjacent

Reston / Tysons — Fairfax County

Federal-adjacent colocation serving DoD, IC and government contractor tenants. Strong FedRAMP, IL5/IL6 capable facilities. Lower latency to DC government complex than Ashburn.

2N PowerFedRAMP HighIL5/IL6 Capable
FedRAMPFISMAITAR
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Northern Virginia Colocation Pricing

Indicative NoVA market rates (2026). Ashburn premium reflects ecosystem density.

Full Cabinet (42U) — Ashburn Premium$1,800–$3,800/mo
Full Cabinet (42U) — NoVA Standard$1,200–$2,400/mo
Power (per kW)$165–$320/kW/mo
Cross-Connect$200–$450/mo
Cloud On-Ramp (AWS / Azure / GCP)$250–$550/mo

Northern Virginia Colocation FAQs

Why is Northern Virginia the world's largest data center market?
Three reasons: (1) AWS US-East-1 anchors in Ashburn — the largest cloud region globally — pulling massive cloud-adjacent demand, (2) the Equinix Ashburn campus (DC1-DC15, DC21) hosts the world's densest interconnection ecosystem with 400+ participants, (3) federal proximity attracts DoD, IC and contractor tenants requiring FedRAMP/IL5/IL6. Loudoun County alone hosts 115+ data centers across 27+ million sq ft of operational space.
What's special about Ashburn?
Ashburn is "Data Center Alley" — Loudoun County, Virginia. The Equinix Ashburn campus (DC1 at 21711 Filigree Court through DC15 at 44780 Performance Circle, plus DC21) is the foundational interconnection ecosystem. AWS, Microsoft, Google and Oracle all anchor major cloud capacity here. The combination makes Ashburn the most expensive but most strategically valuable colocation location in the US.
Ashburn vs Manassas vs Reston — which is right?
Ashburn for cloud-adjacency and Equinix ecosystem premium. Manassas for hyperscale at lower $/kW (QTS, Iron Mountain, Aligned anchor here). Reston for federal-adjacent (DoD, IC, government contractor) tenants needing FedRAMP/IL5/IL6 with lower latency to the DC government complex. Most enterprise tenants pick Ashburn unless cost or federal compliance drives elsewhere.
What's the construction pipeline like?
79+ data centers are currently under construction in Northern Virginia. The market is in a major capex cycle driven by AI workloads. Power constraints (Loudoun grid capacity) and political pushback are emerging — counties are reviewing data center development policies. New builds increasingly target Manassas, Stafford, Spotsylvania (further from Ashburn) where land and grid capacity are more available.
Is Northern Virginia good for AI workloads?
Yes — particularly because AWS US-East-1 hosts the largest concentration of NVIDIA H100s and similar accelerators in any cloud region. For training workloads that need to integrate with US-East-1 cloud services, Ashburn-adjacent colocation is the natural choice. For pure training-only workloads, Manassas hyperscale or alternatives like Salt Lake City may offer better economics.
How do I get a Northern Virginia colocation quote?
Take the free 2-minute assessment to specify cabinet count, location preference (Ashburn vs Manassas vs Reston), federal compliance needs, and AI density requirements. We'll match you with capacity across the world's largest colocation market.

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