H5: Buffalo II

Latest Podcast 5319 Enterprise Dr
Operational
Fully operational facility
Operated by:

H5: Buffalo II

Year Built: 2015
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Total Power
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Gross Colocation Size

In 2025, H5 acquired this data center outside Buffalo, New York, from former Internet giant Yahoo!.

  • Yahoo launched the second facility of its Lockport campus in 2015. The company first announced the $170-million data center expansion project in New York State in October 2013.

Map and Nearby Locations

5319 Enterprise Dr
H5 Data Centers Sites
Nearby Facilities

H5: Buffalo II Power Growth Over Time

+0% since 2022
Operational
Construction
Planned
Prospective
In Doubt
Withdrawn
Currently Operational
across NN Request Dataset sites
Under Construction
NN Request Dataset sites currently building
Planned / Prospective
NN Request Dataset sites announced, but haven't started construction

Sites within 15 miles of H5: Buffalo II

Distance Site About
0.06 miles H5: Buffalo II DC2
Verizon purchased Yahoo in 2017 and started $28 million, 75,000-square-foot expansion of its center on Crown Drive in the town industrial park.
0.25 miles H5: Buffalo I
In 2025, H5 acquired this data center outside Buffalo, New York, from former Internet giant Yahoo!.
9.98 miles DigiPower X: New York 2
DigiPower X's Fortistar mining facility is located in North Tonawanda, New York, USA. Digihost is continuing cryptocurrency mining operations at the 60 MW Fortistar North Tonawanda power station
14.77 miles Terawulf: CB-2
CB-2 is located at TeraWulf's Lake Mariner Campus in New York.
14.82 miles Terawulf: CB-1
CB-1 is located at TeraWulf's Lake Mariner Campus in New York.
14.83 miles Terawulf: MB-3
The third building of Terawulf's Lake Mariner Campus became operational in Janaury 2024.
14.84 miles Core42: Buffalo, New York
Core42, the UAE-headquartered AI cloud subsidiary of G42, has expanded its AI cluster at TeraWulf’s Lake Mariner data center in Buffalo, New York, to bring its total compute footprint at the site .
14.85 miles Terawulf: CB-3
CB-3 is located at TeraWulf's Lake Mariner Campus in New York.
14.90 miles Terawulf: PBDC
PBDC is located at TeraWulf's Lake Mariner Campus in New York.
14.91 miles Terawulf: MB-4
The fourth building of Terawulf's Lake Mariner Campus became operational in mid-2024.
14.94 miles Terawulf: Wulf Den
Wulf Den facility is located at TeraWulf's Lake Mariner Campus in New York.
14.94 miles Terawulf: MB-2
The second building of Terawulf's Lake Mariner Campus became operational in 2022.
14.99 miles Terawulf: CB-6
CB-6 is located at TeraWulf's Lake Mariner Campus in New York.
14.99 miles Terawulf: MB-5
Known as CB-1, this facility is the fifth building of TeraWulf's Lake Mariner Campus.
15.04 miles Terawulf: Lake Mariner MB-1
TeraWulf's Lake Mariner facility is located at 7725 Lake Rd, Barker, NY.
15.08 miles Terawulf: CB-9
CB-9 is located at TeraWulf's Lake Mariner Campus in New York.
15.08 miles Terawulf: CB-5
CB-5 is located at TeraWulf's Lake Mariner Campus in New York.
15.12 miles Terawulf: CB-4
CB-4 is located at TeraWulf's Lake Mariner Campus in New York.
15.12 miles Terawulf: CB-10
CB-10 is located at TeraWulf's Lake Mariner Campus in New York.
15.18 miles Terawulf: CB-8
CB-8 is located at TeraWulf's Lake Mariner Campus in New York.
15.19 miles Terawulf: CB-7
CB-7 is located at TeraWulf's Lake Mariner Campus in New York.
15.89 miles Riverview Innovation & Technology Campus (RITC)
Plans are underway to transform the 140-acre Riverview Innovation and Technology Campus near Buffalo, New York, into a 500,000-square-foot data center development.
15.96 miles Campus ThreeInterested in this information?Contact us
Wattum Management's Bitcoin mining facility, named "November 2," is located in Niagara Falls, New York.
16.29 miles Urbacon: Niagara DC3
This facility is a part of Urbacon's Niagara Digital Campus in New York.
16.37 miles Urbacon: Niagara Digital Campus
The site would be located at the intersection of Rainbow and John B. Daly Boulevards, and would feature about 600,000 square feet (55,700 sqm) of "high-security, technologically advanced data center space".
16.40 miles Urbacon: Niagara DC2
Phase I of the Niagara Digital Campus would be built in two parts (Phase IA and Phase IB) over the course of approximately 24 months from groundbreaking. DC2 will be built in Phase 1B.
17.66 miles DigiPower X: New York 1
DigiPower X's Erie County facility is located in Erie County, New York. This facility, with a 42 MW capacity, was Digihost's first operational mining site.
17.99 miles Stream: STAMP Campus
Stream Data Centers withdrew its initial application for the STAMP site following a major lawsuit and immense pushback from the Tonawanda Seneca Nation and the Sierra Club.
18.21 miles JLL: Project Hydroscale
The project involves a 45-acre campus with two 450,000-square-foot data centers. Upon completion, the project is expected to create around 60 new full-time jobs and be leased to clients for 20 years, focusing on AI technology advancement.
18.56 miles Project Rampart
PRP Real Estate Investment of Washington, D.C., plans to build three 250,000 sq ft (25,548 sqm) single-story data centers, known as Project Rampart, at STAMP.

H5: Buffalo II Data Center Photos See all

Operating Company

Operated by:

H5 Company History:


  • July 2018, Acquires Intiuit datacenter in Quincy, WA
  • March 2018, H5 Expands to Albuquerque (505 Marquette)
  • January 2017, the Cleveland Technology Center (CTC) from ByteGrid. Source: Telecom Ramblings
  • January 2016 H5 acquired NextFort and its Phoenix datacenter.
  • June 2015, H5 acquired their Ashburn datacenter. Source: H5 Press Release
35
Facilities
26
Markets
281MW
Megawatts

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H5 this week announced the phase three expansion of its 100 Taylor Street facility, adding an additional 340 cabinets and up to 1.5MW of additional UPS capacity. This site, located at 100 Taylor Street, was acquired by H5 in 2018 and was previously owned by the Texas ISP Taylor Telecom. It is an...

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After dismantling the former data center there, H5 Data Centers has started construction on a new one in Ashburn, Virginia. This week, the company started building a 255,000-square-foot, three-story data center with a 42-megawatt capacity. The building is offered for pre-leasing at Loudoun...

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H5 Data Centers has announced that it has completed the acquisition of seven data center facilities from vXchnge across the United States. With this development, vXchnge has just one data center. With this agreement, H5 data centers has added over 250,000 square feet (23,200 square meters) of...

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