Data center campus · 120 E Van Buren St, Phoenix, Maricopa County, Arizona
120 E. Van Buren St. data center (Digital Realty PHX10; QTS Phoenix 1)
Operating
as of Nov. 1, 2026
A downtown Phoenix colocation building at 120 E. Van Buren St. that both Digital Realty and QTS list as an operating site. Also known as: 120 East Van Buren Street, Digital Realty PHX10, QTS Phoenix 1, QTS Phoenix-Van Buren.
Power32MW reported · stated
Floor area275,000sq ft
Who is behind it
Project120 E. Van Buren St. data center (Digital Realty PHX10; QTS Phoenix 1)Also: 120 East Van Buren Street, Digital Realty PHX10, QTS Phoenix 1, QTS Phoenix-Van Buren
Developer and teamDigital Realty
QTS Data Centers
QTS Data Centers
End userNot found in the recordsNot yet named in any record or credited report we have found.
The record, newest first
Digital Realty's location page lists PHX10 as a 275,000 sq ft, four-story building with 2N UPS and over 36 carriers. (Digital Realty, Nov. 1, 2026)
QTS's Phoenix 1 page gives the 120 E Van Buren St address, 288,000 sq ft and 32 MW of utility power. (QTS Data Centers, Nov. 1, 2026)
Conflicts and open questions
- Digital Realty (PHX10) and QTS (Phoenix 1) both give 120 E Van Buren St, Phoenix 85004 on their own pages; it is one building, counted once.
- Floor area differs: 275,000 sq ft (Digital Realty, four stories) vs 288,000 sq ft (QTS). Neither page mentions the other or says who owns the building.
The full record
- Status note
- Both operators list it as a colocation site taking tour requests.
- Power note
- 32 MW of utility power per QTS's Phoenix 1 page; Digital Realty's page gives no power figure. Whether 32 MW covers the whole building is not stated.
- Evidence
- Primary public records
- Size class
- Under 50 MW (outside main scope; kept for completeness)