Equinix Ashburn DC11

Operating · Equinix · 21721 Filigree Court Suite B, Ashburn, VA

Equinix Ashburn DC11 is an operating colocation facility at 21721 Filigree Court in Ashburn. Equinix's public DC11 page identifies the site; the reviewed record describes a two-story facility with 116,831 square feet of colocation space. It is presented as an exact facility, not a proxy for adjacent Equinix buildings on Filigree Court. The profile keeps operational design details distinct from electrical-demand or interconnection claims and maps the exact location to the PJM-serving utility territory.

Website Open in grid

Overview

Status: Operating
Operating facility
Exact-site power: 21.42 MW
Campus Gross Power · Reported
Facility size: 232,000 sq ft
Facility
Project cost: $88.0M
Estimated construction cost in the cited project filing.

Equinix Ashburn DC11

Operating · Equinix · 21721 Filigree Court Suite B, Ashburn, VA

Equinix Ashburn DC11 is an operating colocation facility at 21721 Filigree Court in Ashburn. Equinix's public DC11 page identifies the site; the reviewed record describes a two-story facility with 116,831 square feet of colocation space. It is presented as an exact facility, not a proxy for adjacent Equinix buildings on Filigree Court. The profile keeps operational design details distinct from electrical-demand or interconnection claims and maps the exact location to the PJM-serving utility territory.

Website Open in grid

Overview

Status: Operating
Operating facility
Exact-site power: 21.42 MW
Campus Gross Power · Reported
Facility size: 232,000 sq ft
Facility
Project cost: $88.0M
Estimated construction cost in the cited project filing.

Compute profile

Colocation

colocation (customer racks) · network peering / Internet exchange / interconnection

Cooling design

air (open air ventilators) and water (grey water reuse)

Advanced Cooling · Free Cooling · N+2 Redundancy

Profile

Project scope: Equinix developed DC11 as a two-story reinforced-concrete IBX data center on its Ashburn campus. Announced in Feb 2012 as a multi-phase project, Equinix described DC11 as providing approximately 232,000 gross square feet in total with ~42,800 square feet of customer (data hall) space in the first phase; the site is located adjacent to Equinix DC6 at 21721 Filigree Court Suite B, Ashburn, VA and is operating as an Equinix IBX offering 116,831 ft² of colocation space per the facility tech specs page.
Power and grid: 21.42 MW of campus gross power is reported for the exact facility.
Compute role: Equinix-operated colocation IBX (DC11) on the Equinix Ashburn campus — two-story reinforced concrete building with ~116,831 ft² customer space in initial phase, N+1 power and cooling redundancy, generator autonomy ~30 hours, built with initial capacity for ~1,200 cabinets and additional expansion capacity in later phases.
Cooling and environment: Advanced Cooling. Free Cooling.
Local reporting: Equinix Blog post providing an overview of DC11, its role in the Ashburn campus, and its features.

Organizations

Material, source-backed organizations directly involved with this facility or its parent campus. Duplicate legal names and incidental community mentions are excluded.

OrganizationRoleScope

EquinixOwner · OperatorExact Asset

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

Feb 15, 2012
Feb 15, 2012
DC11 Phase 1 announced
Phase 1 described as ~42,800 sq ft of customer floor space; DC11 overall described as ~232,000 gross sq ft with additional capacity to be built out in multiple phases. Equinix tech specs list colocation space as 116,831 ft² for the facility (site listing).
Jan 1, 2013
Jan 1, 2013
DC11 Phase 1 expected online
Phase 1 described as ~42,800 sq ft of customer floor space; DC11 overall described as ~232,000 gross sq ft with additional capacity to be built out in multiple phases. Equinix tech specs list colocation space as 116,831 ft² for the facility (site listing).
May 10, 2013
May 10, 2013
Everything You Need to Know About DC11: Q&A with Data Center Guru Jim FarmerEquinix Blog
Equinix Blog post providing an overview of DC11, its role in the Ashburn campus, and its features.
Jan 2, 2026
Jan 2, 2026
Equinix DC11Paradigm St...
Project description for Equinix DC11, specifying location, size, and design details.

Sources

PublisherReferenceType

api.eia.govSourceGovernment filing

deq.virginia.govIssued Air Permits for Data Centers | Virginia DEQGovernment filing

loudoun.govSourceGovernment filing