NTT Phoenix PH1

Operating data center in 10256 E Elliot Rd, Mesa. Operated by NTT.

• Capacity: 36 MW
• Online since: 2022

Capacity: Operator's own figure: computing (IT) load. NTT.

Working here

Per-facility headcount is not published here: no reliable public figures exist for these sites, and construction announcements are not permanent employment. Open Arizona roles at this operator, where there are any, are listed on the operator's company page.

Rest of this campus

• NTT Phoenix PH2
  NTT · 10256 E Elliot Rd, Mesa · Operating · 50 MW · 235,550 sq ft
• NTT Phoenix PH3
  NTT · 10256 E Elliot Rd, Mesa · Operating · 50 MW · 235,550 sq ft
• NTT Phoenix PH4
  NTT · 10256 Elliot Rd, Bldg 4, Mesa · Proposed · 36 MW
• NTT Phoenix PH5
  NTT · Mesa · Proposed
• NTT Phoenix PH6
  NTT · Mesa · Proposed · 195,408 sq ft

Other NTT facilities in Arizona

• NTT Mesa PH10 (Pacific Proving site)
  NTT · Pecos Road and the Crismon Road alignment, Mesa · Proposed · 2.3M sq ft

News

Stories in Arizona AI's news feed that name this facility, newest first.

• May 17, 2026
  Japanese company s East Valley data center campus moves forward
  NTT Data Group acquired 173 acres in Mesa for a planned $300 million data center project, advancing development of the campus.
• May 17, 2026
  Japanese company's East Valley data center campus moves forward
  NTT Data Group Corp. has acquired 173 acres in Mesa for its $300 million data center project, allowing the massive development to move forward.

All Arizona AI news

How we know this

Compiled from public records and checked on 2026-10-07. Confidence in this record: high. Blank figures mean the number is not publicly established, not that it is zero.

Each statement on this page is listed with the page it came from and the words that say it. Sources open in a new tab.

• Status: Operating

  • [1] NTT DATA, Phoenix PH1 Data Center | NTT (read October 7, 2026): Located along the Elliot Road Technology Corridor, PH1 offers 36MW of critical IT load and 126,000ft² of data floor space
  • [2] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT21-01151 (read October 7, 2026): "status":"C of O Issued","description":"EXPEDITE - New data center facility for NTT (owner). [...] "cofo_date":"2022-06-03T00:00:00.000"
  • [3] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT22-01489 (read October 7, 2026): "description":"T.I. for Vault 1.1 within the previously permitted NTT PH1 data center facility (PMT21-01151) for NTT (owner). [...] "cofo_date":"2022-11-08T00:00:00.000"

• Capacity: 36 MW

  • [1] NTT DATA, Phoenix PH1 Data Center | NTT (read October 7, 2026): Located along the Elliot Road Technology Corridor, PH1 offers 36MW of critical IT load and 126,000ft² of data floor space

• Online since: 2022

  Note: The city issued the building's certificate of occupancy in June 2022.

  • [2] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT21-01151 (read October 7, 2026): "status":"C of O Issued","description":"EXPEDITE - New data center facility for NTT (owner). [...] "cofo_date":"2022-06-03T00:00:00.000"
  • [3] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT22-01489 (read October 7, 2026): "description":"T.I. for Vault 1.1 within the previously permitted NTT PH1 data center facility (PMT21-01151) for NTT (owner). [...] "cofo_date":"2022-11-08T00:00:00.000"

• Location: 10256 E Elliot Rd, Mesa

  • [4] NTT DATA, Data sheet | Phoenix PH1 Data Center (read October 7, 2026): Phoenix PH1 Data Center NTT Global Data Centers Americas 10256 Elliot Rd. Mesa, AZ 85212 United States
  • [5] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT22-17409 (read October 7, 2026): "property_address":"10256 E ELLIOT RD",

• Mesa issued the certificate of occupancy on June 3, 2022, after ground was broken in April 2021.

  • [2] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT21-01151 (read October 7, 2026): "status":"C of O Issued","description":"EXPEDITE - New data center facility for NTT (owner). [...] "cofo_date":"2022-06-03T00:00:00.000"
  • [3] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT22-01489 (read October 7, 2026): "description":"T.I. for Vault 1.1 within the previously permitted NTT PH1 data center facility (PMT21-01151) for NTT (owner). [...] "cofo_date":"2022-11-08T00:00:00.000"
  • [6] Data Center Dynamics, NTT details 240MW data center campus in Mesa, Arizona - DCD (July 12, 2021): NTT broke ground on the facility in April , and it will be opening in 'early 2022'.

• NTT planned 240 MW of critical IT load across the whole campus.

  • [7] NTT Ltd., NTT to build seventh U.S. data center campus in Phoenix, Arizona (August 17, 2021): the 102-acre campus will have seven data centers offering a total of 240 megawatts (MW) of critical IT load