Csquare – Ashburn IAD4-A
21571 Beaumeade Circle, Ashburn, VA, 20147, US
Carriers on-net
10
Colocation space
57,927
sq ft
Power capacity
35.8 MW
Csquare IAD4-A anchors Csquare's Ashburn data center, less than ten miles from Dulles International Airport in the densest data center market in the world. The site provides 57,927 sq ft of raised floor, 35.8 MW of utility power with 16.8 MW of UPS capacity, and cage densities up to 300 W/sq ft for high-density and AI inference workloads.
Facility Specifications
Site information
- Colocation space
- 57,927 sq ft raised floor (IAD4 Ashburn site)
- Power capacity
- 35.8 MW utility; 16.8 MW UPS; 20 MW generator
- Power density
- Standard cage density up to 300 W/sq ft
- Uptime SLA
- 100% SLA on power, network & bandwidth
Power & cooling
- Cooling
- Chilled water; VESDA early-warning detection; pre-action dry-pipe fire suppression
Compliance
SOC 1 Type II
SOC 2 Type II
PCI-DSS
NIST 800-53 PE High
ISO 27001
Platforms & amenities
- Platforms & services
- Colocation; Csquare Digital Exchange interconnection; IP Connect
- Amenities
- 24/7 remote hands, structured cabling, meeting rooms & customer work areas, loading dock
Network ecosystem — 10 carriers on-net
2 Tier 1 & transit
1 CDN & content
7 Regional & enterprise
Notable: Cogent Communications (AS174) · Zayo (AS6461) · Cloudflare (AS13335)
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