CoreSite AT1 Marietta Street
CoreSite · Atlanta

- IT live
- 6 MW
- Free to lease
- 0.7 MW
- $ / kW·mo
- $74
- White space
- 50k ft²
Inventory
88% occupiedPower
6 MWlive
0.7 MW to lease · 5.3 MW in use
White space
50k ft²total
6,000 ft² free · 44k ft² occupied
4,645 m² · 557 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 2 MW of the utility feed is cooling, conversion, and house load.
Power cost
$74/kW·mo
7¢ industrial · 10.1¢ after PUE 1.44
- Per MW·year
- $883k
- This site · 6 MW
- $5.3M/yr
- 5 kW rack
- $368/mo
2.2× the cheapest market (Iceland Landsvirkjun). Same IT load there is $2.9M/yr less.
Georgia Power · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 1999
- Renewable match
- 30%
- Rack density
- 5 kW
- PUE
- 1.441.00 ideal · 1.60 typical
- Power source
- Georgia Power.
Cooling
Plant
Air / CRAH
Liquid
Not deployed
Rack density
5 kW
H100-eq
—
WUE
—
Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.
Chilled-water CRAH / air-cooled interconnection. High-density liquid cabinets are offered on newer CoreSite campus buildings, not this hall.
Network carriers
7On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
5Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Atlanta, Georgia, United States
55 Marietta Street NW, Atlanta, GA 30303
33.756°, -84.392° · North America
Tenants / users
Networks, cloud on-ramps, enterprise — Open Cloud Exchange
Notes
Downtown Atlanta carrier hotel — second-most interconnected building in the market. Open Cloud Exchange on-ramps. American Tower–owned CoreSite. Campus 62,000 sq ft.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.