Seattle Data Centers & Colocation

Colocation Data Center 2001 Sixth Avenue (Westin Building)

Seattle, WA 98121

Colocation Data Center 2001 Sixth Avenue (Westin Building)

The Westin Building is the telecommunications hub and internet gateway for the Pacific Northwest. This 34-story colocation data center in the Seattle, WA area provides access to our premier carrier-neutral Meet-Me Rooms (MMRs), colocation services, and downtown office space. Originally built as a high-rise office building in 1981, the Westin Building has been significantly upgraded with a robust electrical and mechanical infrastructure. Today, the building consists of approximately 290,000 sq. ft. of colocation in Seattle, WA, data center, and technical space as well as 110,000 sq. ft. of office space.

Digital Realty Colocation Data Center Seattle Area
Address: 2001 Sixth Avenue (Westin Building), Seattle, WA 98121
Phone: +1 877 378 3282

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Available services in Seattle

Data Centers

Check out our full list of services including colocation, build to suit, and a focus on sustainability for a complete data center ecosystem strategy.


Interconnection is at the heart of our Digital Realty data centers enabling secure, fast, and reliable interconnect connectivity throughout our ecosystem.

Facility Specs

  • Building Structure
    • 34 stories
  • Utility Power Capacity
    • 16,500 kW
  • Total Building Size
    • 400,400 ft²
  • Flood Risk
    • Outside 500 year flood plain
  • Seismic Rating
    • Zone 4
  • UPS Power Capacity
    • 8,600 kW
  • UPS Redundancy
    • N+2
  • Max. Power Density
    • 200 watts/ft²
  • DC Power
    • Available
  • Generator Power Capacity
    • 8,600 kW
  • Cooling Plant Redundancy
    • N+1
  • Roof Construction
    • Membrane and Reinforced Concrete Decking
  • Max. Floor Loading
    • 150 ft²
  • Security Infrastructure
    • CCTV with 90 day backup
    • Biometric / Photo Badge Access
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