NTT Phoenix PH2

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

• Capacity: 50 MW
• Floor area: 235,550 sq ft
• Online since: 2024

Capacity: Estimate from a data center listing site. Cleanview project map, read October 7, 2026. The listing does not say what the figure measures.

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 PH1
  NTT · 10256 E Elliot Rd, Mesa · Operating · 36 MW
• 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

  Note: This rests on city occupancy certificates and one listing site. Another listing site still says planned.

  • [1] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT22-17409 (read October 7, 2026): The PH2 data center facility is the second data center on the NTT campus. [...] "cofo_date":"2024-10-04T00:00:00.000"
  • [2] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT23-05663 (read October 7, 2026): TI for 27677 SF at NTT for client's equipment in the Vault 2.2 space. The PH2 facility "cofo_date":"2024-09-06T00:00:00.000"
  • [3] datacenterHawk, NTT Global Data Centers PH2 | E Elliot Road and S Signal Butte Road, Phoenix - datacenterHawk (read October 7, 2026): Commissioned This facility has been commissioned.

• Capacity: 50 MW

  Note: Only one listing site gives this figure, on a record it marks as planned.

  • [4] Cleanview, Data Centers in Arizona - Project List & Locations (read October 7, 2026): Map record 1028: NTT Phoenix PH2 | status Planned | capacityMw 50.4

• Floor area: 235,550 sq ft

  • [1] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT22-17409 (read October 7, 2026): "total_sq_ft":"235550" New 202,290 SF data hall with 33260 SF of offices for the construction of the PH2 Data Center facility for NTT, owner.

• Online since: 2024

  Note: The city issued the building's certificate of occupancy in October 2024.

  • [1] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT22-17409 (read October 7, 2026): The PH2 data center facility is the second data center on the NTT campus. [...] "cofo_date":"2024-10-04T00:00:00.000"
  • [2] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT23-05663 (read October 7, 2026): "cofo_date":"2024-09-06T00:00:00.000"

• Location: 10256 E Elliot Rd, Mesa

  • [1] 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 for the 235,550 sq ft building on October 4, 2024, and for a client fit-out in September 2024.

  • [1] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT22-17409 (read October 7, 2026): The PH2 data center facility is the second data center on the NTT campus. [...] "cofo_date":"2024-10-04T00:00:00.000" "total_sq_ft":"235550"
  • [2] City of Mesa, City of Mesa Commercial Building Permits dataset, permit PMT23-05663 (read October 7, 2026): TI for 27677 SF at NTT for client's equipment in the Vault 2.2 space. The PH2 facility "cofo_date":"2024-09-06T00:00:00.000"

• One listing site still lists it as planned.

  • [4] Cleanview, Data Centers in Arizona - Project List & Locations (read October 7, 2026): Map record 1028: NTT Phoenix PH2 | status Planned