Operational
Colocation
Air cooled
Tier III

CoreSite AT1 Marietta Street

CoreSite · Atlanta

CoreSite AT1 Marietta Street facility
CoreSite · Source
IT live
6 MW
Free to lease
0.7 MW
$ / kW·mo
$74
White space
50k ft²

Inventory

88% occupied

Power

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

IT live6 MW
Free to lease0.7 MW
Utility feed8 MW
Campus / planned8 MW

About 2 MW of the utility feed is cooling, conversion, and house load.

Power cost

$74/kW·mo

industrial · 10.1¢ after PUE 1.44

Per MW·year
$883k
This site · 6 MW
$5.3M/yr
5 kW rack
$368/mo
3.2¢ cheapdear 22.4¢

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

7

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

5

Native 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.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.