Licensed lead · not independently verified · dcd-dir-000771

H5 Data Centers Seattle

source-reported operational

H5 Data Centers

1000 Denny Way · Seattle · King County · Washington · 98109

Capacity not statedSource updated 21 September 2026approximate location · provider confidence label: confirmed
How to read this page

This is a source-attributed discovery row. It can help you find a place and its citations; it is not a DataCenterData finding that the facility is distinct or currently operating.

Reported geography

Source-reported location for H5 Data Centers Seattle.

Approximate source coordinates; this is not a parcel claim. Nearby source points are combined into one accessible target that opens this exact map scope. View these exact rows on the interactive map →

Exact source coordinates Approximate or representative coordinates Nearby-point group. This relative plot uses only source-supplied points, makes no parcel claim and loads no map tiles.

Source row snapshot

Operator as published
H5 Data Centers
Address and locality
1000 Denny Way · Seattle · King County · Washington · 98109
Official metro area
Seattle-Tacoma-Bellevue, WA
Source-reported status
operational
Provider facility type
data center
Reported capacity
Not stated
Source freshness
21 September 2026
Location precision
approximate
Compute Atlas confidence label
confirmed (provider's classification; not a DataCenterData check)
Stable directory ID
dcd-dir-000771
Some source-reported values are held out of this page.

These reviews flag conflicting scope, inconsistent source text or support that has not been established. A withheld value may appear in the explanation, but is not displayed as an established field. The upstream row remains attributed under Sources.

  • Cooling: Previously held pending provider-field review. The concern has not been resolved by an independent source review for this captured edition; the field remains withheld.

What the source record says

293,000 sq ft carrier-hotel/colocation facility in the former Seattle Times building. Distinct building from the Westin Building Exchange (already tracked); no MW capacity disclosed on the operator's site.

Capacity is not ranked or totaled here.

Any MW value is reproduced as source-reported context. Its measurement boundary is not established consistently enough for comparison. Unknown is not zero.

Status history supplied by the source

No status history was supplied in this edition.

Sources and attribution

Adapted from Compute Atlas by Edward Kubiak, edition 1.34.1, under CC BY 4.0. Upstream ID h5-data-centers-seattle-denny-way-wa. Filtered to data-center records in the 50 U.S. states; selected fields normalized for search and display; DataCenterData directory IDs added. Some locations in this layer are reported by the provider as derived from OpenStreetMap (© OpenStreetMap contributors, ODbL, https://www.openstreetmap.org/copyright) and Epoch AI (CC BY 4.0).

Compute Atlas 1.34.1 with retained prior rows and publication holds. This is a DataCenterData composite, not an unmodified publisher edition. This row uses the captured source from 1.34.1, source as of 2026-10-14T20:40:52.293Z.

Operator’s own listing

What the operator publishes about this site on its own website, matched to this licensed row by DataCenterData. Facts are taken from the operator’s page, shown with a link to it, and not independently verified; no page text is republished and the licensed values above are unchanged. A match does not establish that the listing and this row cover exactly the same building, suite or boundary, or who owns the site.

Listed by H5 Data Centers on its website (captured 25 September 2026)
Name as listed
Seattle Data Center
Address as published
1000 Denny Way, Seattle, WA 98109

Lifecycle status is not published for this listing.

Cooling design reported by the operator: N+1 redundancy. Scope facility · design rating as stated. Cooling design redundancy as the operator states it for this facility. Not cooling technology, capacity or load. A design rating is not evidence that the facility is operating. No effective date is stated; the capture date is not the measurement date. Open the operator’s page → Captured 25 September 2026.

UPS design redundancy: N+1 redundancy. Scope facility · design rating as stated. UPS design redundancy as the operator states it for this facility. Not battery runtime, UPS capacity or load. A design rating is not evidence that the facility is operating. No effective date is stated; the capture date is not the measurement date. Open the operator’s page → Captured 25 September 2026.

Tier: Tier III (operator wording: design). Scope facility · design rating as stated. Tier level as the operator states it for this facility. The operator's own wording (design) is kept; an Uptime Institute certification is not established by this page. A design rating is not evidence that the facility is operating. No effective date is stated; the capture date is not the measurement date. Open the operator’s page → Captured 25 September 2026.

Update this profile with a public source. The request includes topics needing more information; this does not mean the facility lacks them. Corrections and additions are reviewed before publication.

Matched to this licensed row on identical full street address.

No reviewed record is linked to this row yet.

That does not mean the row is wrong, and it does not mean no reviewed record exists for the same place. A link is added only when an identifier or source establishes the match.

Recorded information

What this page records, grouped by topic, with the source's units and qualifications. Company-reported values stay labeled as company-reported. Related listings are shown separately.

Licensed directory listing dcd-dir-000771

Licensed directory row. Licensed directory label. Source-reported and not independently verified.

Provider notes and the source narrative are printed on this page and are not repeated here.

Identity and relationships

  • Provider facility type: data center

    Provider facility type.

Location and precision

  • 1000 Denny Way, Seattle, WA 98109 · King (Approximate location)

Roles

  • Operator: H5 Data Centers

    Operator label as published by the provider; no parent company is inferred.

Lifecycle

  • Source-stated status: source-reported operational

    Provider status label; not a DataCenterData finding that the facility is operating.

Power capacity

  • Reported capacity: Not stated

    Reproduced as the page prints it; not ranked or totaled; unknown is not zero.

Sources, dates, limitations and corrections

  • Provider update date: 2026-09-21

    Provider update date is not a DataCenterData verification date.

Not yet recorded here: Area, acreage and buildings · Cooling, water, PUE and WUE · Connectivity · Services · Certifications and design ratings · Rack density · Availability · Specification links and contact · Permits, incentives, jobs and proceedings.

Licensed values: adapted from Compute Atlas by Edward Kubiak under CC BY 4.0. Source-reported and not independently verified.

Update this profile with a public source. The request includes topics needing more information; this does not mean the facility lacks them. Corrections and additions are reviewed before publication.

Corrections

Report an error in this row →