365 Main (SFR2) Digital Realty

365 Main Street

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Digital Reality's 365 Main datacenter is the second best-connected building in San Francisco, after 200 Paul. Originally built as a military tank assembly plant, Digital Realty’s data center at 365 Main Street has a solid steel and concrete construction, extensive security capabilities

365 Main History:

  • 2010: Digital Realty acquired this site and the rest of the 365 Main portfolio for $725 Million
  • 2003: 365 Main acquired the data center for $2.6 million in a court-approved deal.
  • 2001: AboveNet constructed the datacenter for $125 million, which includes $30 million seismic retrofit.


  • Peering Exchanges SFMIX and AMS-IX are on site
  • 6 stories (Top = Mechanical Penthouse. Bottom = Garage)
  • Four (4) tenant floors between the garage and mechanical penthouse
  • Flood Zone: Zone X (Unshaded): Outside 500-year floodplain
  • Seismic: Zone 4
  • The building earned an “essential facility” designation thanks to an award-winning friction pendulum system upgrade which isolates the base of the building from its floors, ensuring critical operations are maintained during and after a major seismic event.

Electrical Power:

  • Utility Power Capacity: 15,000 (kW)
  • UPS Power Capacity: 8,600 (kW)
  • UPS Redundancy: N+2 - (8) Primary, (2) Redundant
  • Generator Redundancy: N+2 - (8) Primary, (2) Redundant
  • DC Power is available

Map and Nearby Locations:

365 Main Street
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Sites within 15 miles of 365 Main (SFR2) Digital Realty

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Distance Site About
0.02 miles 360 Spear
360 Spear is a 155,000 square foot data center facility that benefits from being located adjacent to Digital's well-connected 365 Main Street facility.
0.02 miles ColoServe San Francisco
0.42 miles Fortress Data Center San Francisco SF1
0.66 miles Hosting.com San Francisco
0.85 miles Lumen San Francisco 1
1.05 miles Verizon: 651 Brannan
Former XO Communications site
4.43 miles 400 Paul Ave (1547)
400 Paul is San Francisco's first purpose-built data center in over 10 years
4.46 miles Novva: San Francisco
4.52 miles Colocation America - San Francisco
4.53 miles United Layer-SF8
4.53 miles Verizon: 200 Paul
4.53 miles 200 Paul (SFR1) Digital Realty
SFR1 (200 Paul Ave.) is the best connected building in the city of San Francisco. The 5 story building was built in 2001 and was renovated in 2014.
4.53 miles United Layer-SF7
4.53 miles Lumen San Francisco (200 Paul)
4.53 miles United Layer-SF9
5.92 miles Internap Oakland
5.92 miles 720 2nd - Digital Realty
Strategically located in a fiber-rich district and directly adjacent to PG&E substation, the facility is four blocks from Jack London Square and proximate to the central business district of Oakland.
6.51 miles Lumen Emeryville 1
6.68 miles Evocative: Emeryville, Oakland OAK1
Evocative's Emeryville Data Center Facility (OAK1) is located at 1400 65th Street, Emeryville, CA 94608. Spanning an impressive 15,042 square feet, this colocation site offers ample space to accommodate various data center operations and infrastructure requirements.
6.77 miles Cogent Oakland
17.62 miles Lumen Hayward 1
18.37 miles AT&T Hayward
18.86 miles Prime Hayward
This 20MW two-story flex building comprising 145,850 square feet on 4 acres is 100% leased by a leading Fortune 50. The property was built in 2015 as a build-to-suit.

365 Main (SFR2) Digital Realty Data Center Photos

365 Main with the Old AboveNet Logo
The 360 Spear data center is also pictured next to the 365 Main data center. Both buildings are owned by Digital Realty Trust

365 Main with the Bay Bridge in the Background

The 360 Spear data center is also pictured next to the 365 Main data center. Both buildings are owned by Digital Realty Trust

Operating Company

Digital Realty Trust, a real estate investment trust (REIT), engages in the ownership, acquisition, development, redevelopment, and management of of strategically located properties containing applications and operations critical to the day-to-day operations of technology industry tenants and corporate enterprise datacenter users.

173 Facilities Owned
36 Markets Served
2319.4 Megawatts
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Name Date Added Description
365_main_street_042418_br-pdf April 2018

data sheet