Site: QTS Ashburn

Company: QTS
Region: Northern Virginia
Region: VA
Region: United States
Region: North America
Address: 21701 Filigree Ct, Ashburn, VA
Gross SqFt: 17,650
Total Power: 2.2 Megawatts

QTS acquired this site via the Carpathia acquisition in 2015.


  • 2N on MGE UPS Power
  • 4kW Cabinets and 6kW cabinets available
  • UPS supportable loads (N+1); block redundant system with (5+1) electrical bus
  • 6 power transformers Utility voltage = 34.5 kV
  • Standby power configuration: N+1 block redundant
  • N+1 on Cummins generators and Trane Chiller System
  • Three generators. One primary generator and one primary utility per 1125 kW


  • Cooling plant – split system, direct expansion, air cooled
  • Hydronic chilled water closed look system feeding multiple central air handling units
  • Five 650 ton water-cooled Carrier chilled water units
  • Five primary chilled water pumps and three secondary chilled water pumps, both having one redundant pump
  • 21 Rascan air handling units supply conditioned air


4,040 SqFt of Office space

Map and Nearby Locations:

21701 Filigree Ct, Ashburn, VA

SITES within 15 miles of QTS Ashburn

Show SqM

Distance Site name SqFt MW
0.05 miles Equinix DC11-test
0.05 miles Equinix Ashburn DC6-DELETE 148,659 7.50
0.05 miles Equinix Vienna DC11-DELETE 222,358
0.11 miles Equinix Ashburn Campus 43,356 31.20
0.13 miles Equinix Ashburn DC1
0.20 miles Equinix DC5
0.22 miles Equinix DC4
0.33 miles DuPont Fabros ACC4 347,000 36.40
0.33 miles Net Data Centers IAD1- Ashburn 2.28
0.33 miles DuPont Fabros ACC3 147,000 13.90