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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Amazon S3 | Star Stack

Services
Amazon S3

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Amazon S3

Name: Amazon S3
Author: Star Stack

Object storage service for files and data

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About

Amazon S3 is an object storage service that stores virtually unlimited data as discrete objects. It supports diverse workloads like data lakes and AI applications through configurable storage classes and access controls.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness64% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
Parent provider in United States (CLOUD Act risk) (Amazon.com, Inc.)
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Significant foreign ownership or control risk

Non-EU controlled (>50% non-EU)
Publicly traded
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

Amazon Web Services, Inc.

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Non-EU Controlled
Deployment: SaaS

Evidence and freshness

Verification date unknown.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

hqCountry: other
Retrieved 30/01/2026, confidence 95%.
Read evidence excerpt
AWS headquarters located at 410 Terry Avenue North, Seattle, Washington
hqCountry: other
Retrieved 30/01/2026, confidence 95%.
Read evidence excerpt
AWS headquarters located at 410 Terry Avenue North, Seattle, Washington
Ownership: other
Statement 12/02/2026, confidence 90%.
Read evidence notes
From enrichment pipeline 2026-02-06_03-32-59_c6_v20-validation
Ownership: other
Statement 12/02/2026, confidence 90%.
Read evidence notes
From enrichment pipeline 2026-02-06_03-32-59_c6_v20-validation