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CARTIS

CyrusOne NVA4 Sterling Data Center

Sterling, Virginia, United StatesPartially operational
Evidence
Planned critical IT
11 MW
Updated
Oct 28, 2026

CyrusOne NVA4 Sterling Data Center, also known as CyrusOne NVA4, is a partially operational data center campus in Sterling, VA, US associated with CyrusOne. 128,715 square feet; 11 MW total IT capacity; 12.6 MW power capacity. Sterling facility with high-availability metro and long-haul connectivity plus water-free cooling.

Capacity

Reported capacity

Design

11 MW

Source

Reported capacity

Planned / design or future potential

11 MW

Source

Reported capacity

Planned / design or future potential

11 MW

Source

Reported capacity

Planned / design or future potential

11 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Operating facility and documented expansionOperational

11 MW is the operator-published facility or campus design boundary.

Operating facility and documented expansionPartially operational

11 MW is the operator-published facility or campus IT design boundary.

Participants

CyrusOne

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

CyrusOne NVA4 | Sterling | VA | US

Source

Location context

Actual

CyrusOne NVA4 | Sterling | VA | US

Source

Location context

Actual

Sterling, VA, US

Source

Development detail

Actual

Northern Virginia facility; 128,715 square feet; 11 MW total IT capacity.

Source

Location context

Actual

CyrusOne NVA4 | Sterling | VA | US

Source

Location context

Actual

Sterling, VA, US

Source

Development detail

Actual

128,715 Square feet; 11 MW total IT capacity; 12.6 MW power capacity.

Source

Additional project facts

Lifecycle status

Actual

Operational

Source

Capacity basis

Actual

CyrusOne publishes 11 MW of critical IT capacity for this record boundary.

Source

Lifecycle status

Actual

Operating

Source

Capacity basis

Actual

11 MW facility or campus design capacity.

Source

Project boundary

Actual

CyrusOne NVA4

Source

Lifecycle status

Actual

Operating

Source

Capacity basis

Actual

11 MW facility or campus design capacity.

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

11 MW facility or campus IT design capacity.

Source

Project identity

Actual

CyrusOne NVA4

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

11 MW facility or campus IT design capacity.

Source

Infrastructure & permits

Technical details (4)
Electric grid

Energized

High-availability metro and long-haul connectivity, water-free cooling, efficient chillers and multilayer access controls.

Cooling system

Operational

Operator describes resilient cooling; Public sources do not establish water use or delivered capacity beyond the cited project specification.

Electric grid

Energized

Sterling facility with high-availability metro and long-haul connectivity plus water-free cooling.

Cooling system

Operational

Cooling and efficiency claims remain limited to source-defined designs; no delivered load or water use is inferred.

Public-source research. Plans may change. See Evidence for sources and qualifications.

Related projects (4)
CyrusOne NVA1–NVA3 Sterling Data Center Campus

Partially operational · Sterling, Virginia, United States

Same locality: Sterling · Shared participant: CyrusOne

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CyrusOne NVA5–NVA7 Sterling Data Center Campus

Partially operational · Sterling, Virginia, United States

Same locality: Sterling · Shared participant: CyrusOne

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CyrusOne NVA8 Sterling Data Center

Partially operational · Sterling, Virginia, United States

Same locality: Sterling · Shared participant: CyrusOne

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CyrusOne NVA9 Sterling Data Center

Partially operational · Sterling, Virginia, United States

Same locality: Sterling · Shared participant: CyrusOne

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