Seattle Data Center

3355 35th Ave S
Tukwila, WA 98168 USA

Technical Specifications

  • Clean, efficient hydroelectric power
  • Over 90 MVA of aggregate power delivered through redundant feeds, with additional power from a third feed
  • 1500 kW of critical power per suite
  • N+1 electrical backup systems
  • Redundant HVAC systems designed for immediate failover
  • 2.5 MW capacity generators with 72-hour runtime at peak load
  • On-site fuel supply for emergencies with additional supply through emergency fuel contracts
  • Evaporative & economizer cooling
  • The region’s cool ambient air provides “free” cooling 90% of the year
  • 9,500 tons installed HVAC capacity
  • Hot aisle/cold aisle containment
  • Fire detection systems installed above and below racks
  • Direct connectivity to all major transit, public cloud, and fiber providers
  • Dual campus fiber entries and redundant pathways
  • On-site carrier-class Meet-Me-Rooms
  • 24/7 on-site security staff
  • Shared common area conference rooms
  • Perimeter security (berms, fencing)
  • Secure access checkpoints at every door
  • Total CCTV camera coverage
  • Mantraps
  • Biometric locks
  • Ballistic-rated access points


Deft, a Summit company 3355 35th Ave S Tukwila, WA 98168 USA
  • 3 miles from Sea-Tac International (SEA)
  • Ample on-site parking
  • Building Structure: 1 Story
  • Total Building Size: 300,000 ft2
  • Tier III standard equivalent
  • SSAE 18 SOC 1 Type 2 and SOC 2 Type 2
  • LEED Gold Certified
  • ISO 27001 Certified


  • Deft Service Desk Support 24/7
  • Deft Remote Hands
  • SOC 2 audit
  • GDPR
  • 100% uptime SLAs on power and IP service
  • Competitive SLAs on cooling and humidification
  • Large, private conference rooms with presentation screen, audio, and full-length whiteboard walls
  • Restrooms with showers and lockers
  • Secure, dedicated equipment yards
  • High and grade-level loading docks
  • Office space available in close proximity to data center space
  • Secure storage space available
  • Views of downtown Seattle, Mount Rainier, and the Cascade Mountains
  • Easy access to a wide variety of shopping, dining, and recreation opportunities

Ready to put your gear at the West Coast’s largest, privately-owned data center campus?

Deft, a Summit company

Deft, a Summit company
2200 Busse Rd.
Elk Grove Village, IL 60007
+1 (312) 829-1111