CoreSite BO1 Somerville
CoreSite · Boston

- IT live
- 10 MW
- Free to lease
- 1.2 MW
- $ / kW·mo
- $158
- White space
- 78k ft²
Inventory
88% occupiedPower
10 MWlive
1.2 MW to lease · 8.8 MW in use
White space
78k ft²total
9,375 ft² free · 69k ft² occupied
7,258 m² · 871 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 4 MW of the utility feed is cooling, conversion, and house load.
Power cost
$158/kW·mo
16.2¢ industrial · 21.7¢ after PUE 1.34
- Per MW·year
- $1.9M
- This site · 10 MW
- $19M/yr
- 6 kW rack
- $951/mo
5.1× the cheapest market (Iceland Landsvirkjun). Same IT load there is $15M/yr less.
Eversource · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2011
- Renewable match
- 30%
- Rack density
- 6 kW
- PUE
- 1.341.00 ideal · 1.60 typical
- Power source
- Eversource.
Cooling
Plant
Air / CRAH
Liquid
Not deployed
Rack density
6 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
8On-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
Somerville, Massachusetts, United States
70 Inner Belt Road, Somerville, MA 02143
42.394°, -71.082° · North America
Tenants / users
Networks, cloud on-ramps, enterprise — Open Cloud Exchange
Notes
Borders Boston's CBD. 273k sq ft serving finance, education, and biotech. 10 MW published. American Tower–owned CoreSite. Campus 273,000 sq ft.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.