SIGNALDATAInsights. For the People.
Preview
Data center campus · 333 Diamond Drive NW, Huntsville (Cummings Research Park), Madison County, Alabama

DC BLOX Huntsville data center

Operating as of Oct. 20, 2026

DC BLOX opened a small colocation data center on Diamond Drive in Huntsville in 2018, marketed to enterprise, cloud and federal government and defense customers. In 2024 the company said it would add a 5 MW hyperscale edge node on the same street. Also known as: HSV1.

Cite← Alabama data centers
Autauga CountyBaldwin CountyBarbour CountyBibb CountyBlount CountyBullock CountyButler CountyCalhoun CountyChambers CountyCherokee CountyChilton CountyChoctaw CountyClarke CountyClay CountyCleburne CountyCoffee CountyColbert CountyConecuh CountyCoosa CountyCovington CountyCrenshaw CountyCullman CountyDale CountyDallas CountyDeKalb CountyElmore CountyEscambia CountyEtowah CountyFayette CountyFranklin CountyGeneva CountyGreene CountyHale CountyHenry CountyHouston CountyJackson CountyJefferson CountyLamar CountyLauderdale CountyLawrence CountyLee CountyLimestone CountyLowndes CountyMacon CountyMadison CountyMarengo CountyMarion CountyMarshall CountyMobile CountyMonroe CountyMontgomery CountyMorgan CountyPerry CountyPickens CountyPike CountyRandolph CountyRussell CountyShelby CountySt. Clair CountySumter CountyTalladega CountyTallapoosa CountyTuscaloosa CountyWalker CountyWashington CountyWilcox CountyWinston CountyDC BLOX Huntsville data center · Operating · 9 MW
Power9MW reported · stated
Floor area46,000sq ft
IT load9MW

Who is behind it

ProjectDC BLOX Huntsville data centerAlso: HSV1
Developer and teamDC BLOX
End userNot found in the recordsNot yet named in any record or credited report we have found.

The record, newest first

  1. Company facility page lists 9 critical MW committed and planned at the Huntsville site, expandable to 13.5 MW. (DC BLOX, Oct. 20, 2026)

  2. DC BLOX said it would build a 5 MW hyperscale edge node data center on Diamond Drive in Huntsville for an unnamed hyperscale client. (256 Today, Nov. 18, 2024)

  3. DC BLOX announced the opening of its Huntsville facility on Diamond Drive, with up to 15 MW and 46,000 square feet of data hall space at full build, and a ribbon-cutting set for Oct. 3. (DC BLOX, Sept. 28, 2018)

Conflicts and open questions

  • Under 50 MW.
  • The 2024 report places the edge node on Diamond Drive in Cummings Research Park; whether it is inside the 333 Diamond Drive building is not stated, so it is treated as part of this campus.
  • Square footage figures vary: 46,000 sq ft data hall at full build (2018) vs. 9,000 sq ft expandable to 52,400 sq ft (company page, which also shows an unlabeled 38,000 sq ft figure).
  • Coordinates approximate, Cummings Research Park.

The full record

Status note
Company site lists the Huntsville facility as a colocation site with 9 MW committed and planned.
Power note
Company page lists 9 critical MW committed and planned, expandable to 13.5 MW; its 2018 opening release said up to 15 MW at full build. A 2024 report said a 5 MW hyperscale edge node would be built on Diamond Drive in Cummings Research Park.
Evidence
News reports; primary records not yet obtained
Size class
Under 50 MW (outside main scope; kept for completeness)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.