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AWS vs IONOS: The Sync Security Comparison

Discover how AWS (US) and IONOS (DE) enhance sync security. Learn which cloud storage solution better safeguards your data across continents.

Last updated: March 13, 2026Reviewed by Built in EU Team

Should You Switch to IONOS object storage?

What You Gain

Gain GDPR compliance, EU-based servers, no Cloud Act exposure

Privacy advantage
Trade-offs

Lose AWS's advanced features like machine learning and serverless

AWS has more features
Bottom Line

Switch if privacy and EU servers matter more than advanced AWS features

At a Glance

Data Location
🇺🇸US

US data laws

🇩🇪DE

GDPR protected

Pricing

AWS

freemium

IONOS object storage

paid

Migration
Medium difficulty~Several days, depending on data volume

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaAWSIONOS object storage
Server Location
US (AWS), EU (optional)EU (IONOS)
GDPR Compliance
Partial (SCCs)Full
Open Source
E2E Encryption
OptionalOptional
Data Portability
Full exportFull export

CLOUD Act Notice

AWS is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. IONOS object storage is not subject to US jurisdiction.

Switching from
AWS logo

AWS

🇺🇸

AWS

VS
Switching to
IONOS object storage logo

IONOS object storage

🇩🇪

IONOS

US Data Storage

Data subject to US CLOUD Act and may be accessed by US authorities

EU Data Protection

Data protected under GDPR with EU-only data residency

Certifications & Compliance

No certifications listed

GDPR Compliant
EU-hosted

Reasons to Switch

  • GDPR compliance ensures EU data protection standards.
  • IONOS offers S3-compatible API for easy integration.
  • Data encryption at rest enhances security measures.
  • EU-based servers reduce latency for European users.

Things to Consider

  • !Migration from AWS may incur time and cost.
  • !IONOS lacks integrated machine learning services.
  • !Learning curve for IONOS-specific cloud services.
Migration difficulty:
Medium
~Several days, depending on data volume

Migration Overview

Full guide
Difficulty
Medium
Time Estimate
~Several days, depending on data volume

Depends on data size and complexity

Quick Steps

1

Create IONOS object storage account and configure settings

2

Export and prepare data from AWS

3

Import data, test integrations, and migrate users

Other alternatives to AWS

Ready to make the switch?

Start using IONOS object storage today and take control of your data privacy.