Iron Mountain AZP-3

Operating data center in 5100 E Roosevelt St, Phoenix. Operated by Iron Mountain.

• Capacity: 36 MW
• Floor area: 230,000 sq ft
• Land: 10 acres

Capacity: Figure reported in the press. Iron Mountain figure reported in December 2022. The source 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 Iron Mountain Phoenix campus

• Csquare PHX1
  Centersquare · 615 N 48th St, Phoenix · Operating · 13 MW
• Iron Mountain AZP-1
  Iron Mountain · 615 N 48th St, Phoenix · Operating · 41 MW · 588,669 sq ft
• Iron Mountain AZP-2
  Iron Mountain · 4802 E Van Buren St, Phoenix · Operating · 48 MW · 530,000 sq ft

Other Iron Mountain facilities in Arizona

• Iron Mountain AZS-1
  Iron Mountain · 8521 E Princess Dr, Scottsdale · Operating · 5.80 MW · 121,000 sq ft

How we know this

Compiled from public records and checked on 2026-10-07. Confidence in this record: medium. 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: No source here says it is serving customers. A listing site says it has been commissioned.

  • [1] Iron Mountain, Iron Mountain | Phoenix Data Center Campus (read October 7, 2026): with AZP-3 built to the same BREEAM standards. Our 39-acre Phoenix campus contains our AZP-1, AZP-2 and AZP-3 data centers which offer a combined 125 MW
  • [2] datacenterHawk, Iron Mountain Data Centers AZP-3 | 5100 E Roosevelt Street, Phoenix - datacenterHawk (read October 7, 2026): Commissioned This facility has been commissioned.

• Capacity: 36 MW

  Note: The 2022 report gives 36 megawatts as the planned size. A listing site gives the same figure now.

  • [3] Database Trends and Applications, Iron Mountain Data Centers Expands Footprint in North America - Database Trends and Applications (December 12, 2022): to develop a 36 megawatt, 230K square foot data center (AZP3).
  • [2] datacenterHawk, Iron Mountain Data Centers AZP-3 | 5100 E Roosevelt Street, Phoenix - datacenterHawk (read October 7, 2026): The combined total of leased and available IT capacity at the facility is 36,000 kW.

• Floor area: 230,000 sq ft

  Note: The source gives this as the planned size in 2022.

  • [3] Database Trends and Applications, Iron Mountain Data Centers Expands Footprint in North America - Database Trends and Applications (December 12, 2022): to develop a 36 megawatt, 230K square foot data center (AZP3).

• Land: 10 acres

  • [3] Database Trends and Applications, Iron Mountain Data Centers Expands Footprint in North America - Database Trends and Applications (December 12, 2022): purchase of a 10 acre land parcel

• Location: 5100 E Roosevelt St, Phoenix

  • [4] U.S. Securities and Exchange Commission, Iron Mountain Incorporated 2025 Form 10-K (February 12, 2026): 5100 E Roosevelt Street, Phoenix, Arizona [...] 1,447 | | | 2025
  • [2] datacenterHawk, Iron Mountain Data Centers AZP-3 | 5100 E Roosevelt Street, Phoenix - datacenterHawk (read October 7, 2026): Iron Mountain Data Centers · AZP-3 5100 E Roosevelt Street Phoenix, AZ

• Reported in December 2022 as a planned 230,000 sq ft data center, and listed at 5100 E Roosevelt Street.

  • [3] Database Trends and Applications, Iron Mountain Data Centers Expands Footprint in North America - Database Trends and Applications (December 12, 2022): to develop a 36 megawatt, 230K square foot data center (AZP3).
  • [2] datacenterHawk, Iron Mountain Data Centers AZP-3 | 5100 E Roosevelt Street, Phoenix - datacenterHawk (read October 7, 2026): Iron Mountain Data Centers · AZP-3 5100 E Roosevelt Street Phoenix, AZ

• Iron Mountain lists it on its Phoenix campus and its 2025 annual report lists 5100 E Roosevelt Street with the year 2025.

  • [1] Iron Mountain, Iron Mountain | Phoenix Data Center Campus (read October 7, 2026): Our 39-acre Phoenix campus contains our AZP-1, AZP-2 and AZP-3 data centers
  • [4] U.S. Securities and Exchange Commission, Iron Mountain Incorporated 2025 Form 10-K (February 12, 2026): 5100 E Roosevelt Street, Phoenix, Arizona [...] 1,447 | | | 2025
  • [2] datacenterHawk, Iron Mountain Data Centers AZP-3 | 5100 E Roosevelt Street, Phoenix - datacenterHawk (read October 7, 2026): Iron Mountain Data Centers · AZP-3 5100 E Roosevelt Street Phoenix, AZ

• Counted as operating under Arizona AI's rule for buildings whose operator has not announced an in-service date: Iron Mountain lists the building on its running Phoenix campus, a listing site lists this building as commissioned, and no source we found says otherwise.

  • [1] Iron Mountain, Iron Mountain | Phoenix Data Center Campus (read October 7, 2026): Our 39-acre Phoenix campus contains our AZP-1, AZP-2 and AZP-3 data centers 1.7 MW currently available throughout the facility
  • [2] datacenterHawk, Iron Mountain Data Centers AZP-3 | 5100 E Roosevelt Street, Phoenix - datacenterHawk (read October 7, 2026): Commissioned This facility has been commissioned.