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Cloud Storage
Object Storage

Secure MSP Backup Object Storage in Europe: A Guide to Sovereignty and Predictable Costs

28.07.2025

10

Minutes
Thomas Demoor
CTO Impossible Cloud
Navigate the complexities of European data regulations and deliver resilient, compliant backup services with a sovereign cloud partner built for the channel.

European Managed Service Providers (MSPs) face a dual challenge: delivering flawless backup and recovery services while navigating a maze of data sovereignty regulations like GDPR. The choice of a backend cloud storage partner is therefore critical, directly impacting service reliability, compliance posture, and profit margins. Traditional solutions often introduce unpredictable costs and regulatory risks tied to non-EU laws. This guide details how European-built, secure MSP backup object storage provides a strategic advantage, ensuring data remains under EU jurisdiction, costs are transparent, and services are resilient against threats like ransomware.

Key Takeaways

  • European MSPs can eliminate compliance risks by using sovereign object storage that guarantees data residency within the EU, avoiding conflicts with laws like the U.S. CLOUD Act.
  • A partner-first pricing model with zero egress fees and no API call costs allows MSPs to build Backup-as-a-Service offerings with predictable, stable profit margins.
  • Advanced security features like S3 Object Lock (immutability) and country-level geofencing are essential for providing robust ransomware protection and meeting strict regulatory requirements.

Meet Europe's Data Sovereignty Mandate

Data sovereignty is now a primary business requirement for over 75% of European organizations. Regulations like the GDPR strictly govern how and where personal data of EU residents is stored and processed, mandating it remains within EU boundaries or in countries with equivalent data protection laws. For MSPs, this means that using non-EU-based storage providers introduces significant compliance risks, including exposure to foreign laws like the U.S. CLOUD Act. A European provider operating exclusively in EU data centers eliminates this risk entirely. This ensures 100% of your client data is governed solely by EU law. Choosing a sovereign backup storage solution is the first step toward building a compliant service offering.

Achieve Predictable Profitability with a Partner-First Model

Volatile pricing from hyperscale providers makes it difficult for MSPs to maintain stable margins, with some facing billing increases of over 20% annually. A partner-centric storage provider eliminates this uncertainty with a transparent economic model. Impossible Cloud offers zero fees for data egress or API calls and no minimum storage durations. This model guarantees predictable margins for Backup-as-a-Service (BaaS) and archiving offerings. Our multi-tenant partner console simplifies management with robust reporting, role-based access control (RBAC), and MFA. With distribution partners like api in Germany and Northamber plc in the UK, onboarding is streamlined for hundreds of resellers. This structure makes it simple to manage a reseller object storage business.

Implement Advanced Ransomware Protection with Immutable Storage

Ransomware attacks continue to grow in sophistication, with recovery costs averaging over €1.5 million per incident. Immutable backups are a non-negotiable defense. Our platform provides robust ransomware protection through S3 Object Lock, a feature that makes data unchangeable and undeletable for a specified period. This ensures that even if an attacker gains access to your environment, your backup data remains secure and recoverable. A 3-2-1 backup strategy is good; a 4-2-2 strategy with immutable, geofenced copies is better. This capability is a core component of our ransomware-proof S3 object storage, providing peace of mind for you and your clients.

Key Features for Secure MSP Backups

Implementing a secure backup strategy requires a platform with comprehensive security controls. Here are four essential features:

  • Immutable Storage: Utilize S3 Object Lock to make backup data immune to deletion or modification for its entire retention period.
  • Multi-Layer Encryption: All data is encrypted in transit using TLS 1.3 and at rest with AES-256, with keys managed under strict EU control.
  • Country-Level Geofencing: Ensure client data never leaves its designated country, satisfying even the strictest residency requirements for over 95% of regulated industries.
  • Granular Access Control: Use our Identity and Access Management (IAM) with MFA and RBAC to enforce least-privilege access for all users and applications.

These integrated features provide a robust defense against both external threats and internal errors.

Ensure Seamless Integration with 100% S3 API Compatibility

Migrating clients to a new backup repository can be disruptive, often requiring 2 to 3 weeks of engineering time per client. Full S3 API compatibility eliminates this friction. Your existing backup tools, scripts, and applications-including leading solutions from Veeam, Acronis, and MSP360-work out of the box without any code rewrites. Our platform supports advanced S3 features like versioning, lifecycle management, and event notifications. This protects your past investments and reduces migration risk to near zero. The "Always-Hot" architecture ensures all data is instantly accessible, avoiding the restore delays and API timeouts common with tiered storage models. This makes it the best cloud storage for Veeam and other enterprise backup solutions.

Stay Ahead of Evolving EU Regulations

The European regulatory landscape is constantly evolving. Two key regulations, the EU Data Act and NIS-2, will reshape data governance and security expectations starting in 2025. The Data Act mandates data portability, requiring cloud providers to offer a clear exit path without lock-in. Our commitment to open standards and zero egress fees aligns perfectly with this requirement. The NIS-2 Directive imposes stricter cybersecurity and supply-chain assurance obligations on critical sectors. Partnering with a compliant storage provider helps you meet these downstream requirements for your clients. Our platform's security measures are designed to support your GDPR-compliant storage strategy and prepare you for future regulations.

Preparing for NIS-2 and the Data Act

MSPs can take proactive steps to align with these upcoming regulations. Here is a checklist to guide your strategy:

  1. Verify Provider Sovereignty: Confirm your cloud storage provider is EU-owned and operates exclusively in European data centers to avoid CLOUD Act conflicts.
  2. Review Data Portability: Ensure your provider contractually guarantees data portability and does not charge egress fees, in line with the EU Data Act.
  3. Document Security Measures: Maintain clear documentation of your provider's security controls, such as encryption, IAM, and immutability, to meet NIS-2 supply-chain obligations.
  4. Leverage Geofencing: Use country-level geofencing to meet specific data residency needs for clients in regulated industries like finance and healthcare.
  5. Test Your Exit Strategy: Conduct a test data migration to validate the portability process and ensure there are no hidden technical barriers to switching providers.

This proactive approach turns regulatory burdens into a competitive advantage.

Build Your Sovereign BaaS Offering Today

The demand for sovereign, secure, and cost-effective cloud solutions has never been higher. By choosing the right secure MSP backup object storage in Europe, you can build a highly resilient and profitable BaaS offering that meets the stringent demands of the modern market. Impossible Cloud provides the technology, partner model, and compliance framework to help you succeed. Talk to an expert or start a free trial to see how our enterprise-ready EU alternative can work for your business.

FAQ

How does Impossible Cloud ensure GDPR compliance for MSPs?

Impossible Cloud ensures GDPR compliance by being a European company that operates exclusively in certified European data centers. We offer country-level geofencing to keep data within specific EU nations, and our services are governed solely by EU law, which aligns with the core data residency and sovereignty requirements of GDPR.


What makes the 'Always-Hot' storage model better for backups than tiered storage?

Our 'Always-Hot' model ensures all backup data is immediately accessible for restores without any delays or retrieval fees. Tiered models often move older data to 'cold' storage, which can cause significant delays (hours or even days) and unexpected costs during an urgent recovery, complicating disaster recovery operations.


Can I manage multiple clients from a single account?

Yes, our platform includes a multi-tenant partner console designed specifically for MSPs. It allows you to manage multiple clients securely from one interface, with features like role-based access control (RBAC), separate billing reports, and API-driven automation to streamline your operations.


How does your pricing model help me build a profitable BaaS offering?

Our pricing is transparent and predictable. We charge only for the storage you use, with no fees for data egress (downloads) or API calls, and no minimum storage durations. This simple model allows you to price your Backup-as-a-Service (BaaS) offerings competitively while guaranteeing your profit margins, as you won't face unexpected costs.


What kind of support do you offer to new MSP partners?

We provide comprehensive support for our MSP partners, including a fast onboarding process, dedicated technical assistance, and resources to help you migrate your first clients. Our distribution partners, such as api in Germany and Northamber plc in the UK, also offer local support and expertise to help you get started quickly.


How does your platform help me comply with the upcoming EU Data Act?

The EU Data Act requires providers to make it easy for customers to switch and move their data. Our platform is built on open standards with full S3 API compatibility and has a strict policy of zero egress fees. This design inherently supports the data portability and anti-lock-in principles at the core of the Data Act.


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