Seattle Colocation & Data Center Market

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The Seattle Data Center Map Has 56 Sites

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Seattle Data Center List

Westin Building Seattle
2001 Sixth Avenue
Seattle, WA 98121
  • 60,000 Gross SqFt
  • 14.0 Megawatts

The Westin Building is a Carrier Hotel and the communications hub of the Pacific Northwest. The 34 story building has a conglomeration of colo providers, carriers, and the SIX and the PNWGP Peering Exchanges.

2001 6th (Westin Building) Digital Realty
2001 Sixth Avenue
Seattle, WA 98121
  • 389,460 Gross SqFt
  • 8.0 Megawatts

Also known as the Westin Building, the building is 34 stories and is the center for telecommunications and internet in the Pacific Northwest. Originally built as a high-rise office building in 1981, the Westin Building has been significantly upgraded with a robust electrical and mechanical infrastructure. The MMR is on the 19th floor.

Equinix Seattle SE2
2001 Sixth Avenue
Seattle, WA 98121
  • 43,610 Gross SqFt
  • 2.1 Megawatts

Equinix SE2 occupies 4 different floors with in the Westin Building

Equinix Seattle SE4
6906 S. 204th Street
Kent, WA 98032
  • 108,000 Gross SqFt
  • 12.0 Megawatts

Equinix SE4 is located 16 miles from SE2 and SE3, which are both located in Downtown Seattle. It is a 1-story building located 8 miles away from the Seattle Tacoma International Airport (SEA).

H5 Seattle
1000 Denny Way
Seattle, WA 98109
  • 7.0 Megawatts
  • 293,000 Building SqFt

H5 owns the building and is landlord to the Seattle Level(3) Gateway and a XO data center.


Seattle is the largest colocation market in the Pacific Northwest. The Westin building at 2001 6th is the center-point for network peering and interconnection.





Top Data Center Providers in Seattle

Sites Sites Gross SqFt Gross SqFt Power (MW) Power (MW)
Digital Realty Trust 2 505,406 20.50
Cyxtera Technologies 3 399,889 25.50
Sabey Data Centers 2 173,000 56.00
Equinix 3 169,360 14.10
Internap 2 97,000 9.00
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Largest Data Centers in Seattle

Gross SqFt Gross SqFt Power (MW) Power (MW)
2001 6th (Westin Building) Digital Realty 389,460 8.00
Sabey Intergate.West 173,000
Cyxtera Seattle SE3 166,080 10.00
Cyxtera Seattle SE4 130,000 8.00
3433 120th - Digital Realty 115,946 12.50
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Beautiful Row of Cabinets
Posted in H5 Seattle Source: H5
Conference Room at H5 Seattle
Posted in H5 Seattle Source: H5
Exterior of Seattle Times Building
Posted in H5 Seattle
The Seattle Times Building
Posted in H5 Seattle
SE4 at 6906 S. 204th Street in Kent
Posted in Equinix Seattle SE4 Source: Google Maps
Satellite View
Posted in Microsoft Canyon Park Source: Google Maps
Canyon Park Business Center
Posted in Microsoft Canyon Park
Aerial View of the South Hill Campus
Posted in Centeris South Hill Campus Source: Centeris
Telecom Nerve Center
Posted in Westin Building Seattle