Cloud Storage

S3 Compatible

scalable MSP multi tenant S3 compatible object storage

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IT professionals managing a secure, sovereign European cloud infrastructure in a modern data center.

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(ex: Photo by

IT professionals managing a secure, sovereign European cloud infrastructure in a modern data center.

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(ex: Photo by

IT professionals managing a secure, sovereign European cloud infrastructure in a modern data center.

on

Deliver Scalable MSP Multi-Tenant S3 Compatible Object Storage in a Sovereign European Cloud

22.06.2025

10

Minutes

Christian Kaul

Founder & COO Impossible Cloud

22.06.2025

22.06.2025

10

Minutes

Christian Kaul

Founder & COO Impossible Cloud

For Managed Service Providers, managing client data across multiple platforms creates unpredictable costs and significant compliance risks. A truly scalable MSP multi-tenant S3 compatible object storage solution must deliver financial predictability and digital sovereignty.

The topic briefly and concisely

A scalable MSP multi-tenant S3 compatible object storage solution must offer predictable margins by eliminating hidden egress and API fees.

Digital sovereignty through EU-only data centers is critical for GDPR compliance and avoiding CLOUD Act exposure, a key differentiator for MSPs.

Features like Immutable Object Lock, a partner-ready multi-tenant console, and full S3 compatibility are essential for security, efficiency, and scalability.

A majority of EU decision-makers now demand European solutions for critical data infrastructure, yet many MSPs feel locked into complex pricing models from non-EU providers. The operational burden of managing multiple tenants is compounded by hidden egress fees and API call costs, eroding margins by up to 30%. Impossible Cloud offers a practical, enterprise-ready EU alternative. Our platform provides a scalable MSP multi-tenant S3 compatible object storage solution that is sovereign by design, eliminating unpredictable costs and simplifying GDPR compliance for partners.

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Shift to Sovereign Storage to Stabilize MSP Margins

MSPs face a dual challenge: delivering scalable services while protecting margins from volatile cloud costs, which can account for 6% of total spend. Traditional hyperscaler models often include unpredictable egress and API fees, making it difficult to forecast profitability for backup-as-a-service (BaaS) and archiving. A strong majority of EU businesses now prioritize EU data residency, creating a clear market opportunity. A sovereign cloud model eliminates these economic uncertainties entirely. By choosing a European cloud provider, MSPs gain a competitive edge. This approach directly addresses the 56% of IT professionals who find egress fees excessive. A purpose-built, scalable MSP multi-tenant S3 compatible object storage platform provides the foundation for growth.

Achieve Predictable Profitability with a Zero-Fee Model

Predictability is the cornerstone of a successful MSP business, yet hidden fees undermine it. Impossible Cloud is predictable by design, offering a transparent economic model that helps MSPs defend their margins. Our partners see an immediate financial benefit with zero hidden charges. We provide a clear path to profitability for BaaS and archiving services.

  • No Egress Fees: Clients can access or move their data anytime without penalty, a key requirement of the EU Data Act.

  • No API Call Costs: Automate and integrate services without worrying about escalating operational expenses from millions of API calls.

  • No Minimum Storage Duration: Pay only for what you use, offering maximum flexibility for client data lifecycle management.

  • Transparent Margins: Build defensible pricing for your services with our straightforward object storage pricing.

This transparent structure empowers MSPs to build long-term, profitable client relationships without financial surprises.

Leverage Enterprise-Grade, Fully S3-Compatible Architecture

True S3 compatibility is more than just basic operations; it ensures that every existing tool, script, and application works without modification. Our platform offers 100% S3 API compatibility, protecting past investments and minimizing migration risk. This allows for seamless integration with leading backup tools like Veeam and our partner, NovaBackup. Our “Always-Hot” architecture makes all data immediately accessible. This model eliminates the fragile tiering policies that cause restore delays and API timeouts, reducing operational complexity by over 40%. Every object is available for immediate read/write operations, ensuring consistent performance for millions of files. This approach provides the reliability needed for a modern S3-compatible storage solution.

Streamline Operations with a Partner-Ready Multi-Tenant Console

Efficiently managing hundreds of clients requires a platform built for multi-tenancy from the ground up. Our partner console simplifies every aspect of client management, from onboarding to reporting, reducing administrative overhead by at least 25%. Centralized control improves efficiency and enhances the customer experience. MSPs can automate workflows and apply updates at scale from a single dashboard. The following features are built-in to support scalable operations:

  1. Granular Access Control: Implement identity-based IAM with role-driven policies (RBAC) and MFA for every tenant.

  2. Complete Data Isolation: Each tenant's data is logically and physically separated, ensuring zero data intersection.

  3. Full Automation: Utilize the API and CLI to automate tenant provisioning, billing, and reporting.

  4. Simplified Onboarding: Add new clients in under 5 minutes through our intuitive console.

This robust multi-tenant object storage empowers partners to scale their business securely and efficiently.

Deliver Superior Ransomware Protection with Immutable Storage

With ransomware attacks increasing by 84% in early 2025, robust data protection is non-negotiable. Our platform includes Immutable Storage via S3 Object Lock as a standard feature, providing a critical defense against malicious encryption. Nearly 70% of IT leaders consider immutable storage essential for ransomware protection. Once data is written, it cannot be altered or deleted for a defined period, ensuring a clean recovery point. This feature is a cornerstone of a modern 3-2-1 backup strategy. We also provide multi-layer encryption for data in transit and at rest, with all cryptographic keys managed under strict EU control. This focus on security helps our MSP storage partners deliver true cyber resilience.

Ensure EU Compliance and Digital Sovereignty by Design

Operating exclusively in certified European data centers ensures full GDPR compliance and avoids CLOUD Act exposure. Our platform is built to meet evolving EU regulations, giving MSPs and their clients complete legal certainty. We provide country-level geofencing to keep data within predefined regions. This architecture is ready for upcoming regulations that demand greater control and portability. Our platform is designed to comply with these key EU directives:

  • EU Data Act (Sept 2025): Our zero-egress-fee model and use of open standards directly support the Act's data portability requirements.

  • NIS-2 Directive: We provide the continuous security processes and supply-chain assurance required for critical infrastructure operators.

  • GDPR: We offer a signed Data Processing Agreement (DPA) and all necessary tools to support data subject rights.

This sovereign-by-design approach turns regulatory readiness into a competitive advantage for our channel partners.

Expand Your Reach with a Growing European Partner Ecosystem

Content


<p>To support our partners, we are rapidly expanding our distribution network across Europe. This momentum provides local access and support for resellers and MSPs seeking a reliable, sovereign cloud storage alternative. <strong>Our growing channel presence simplifies procurement and onboarding for thousands of IT providers.</strong> In 2025, we welcomed two key distributors to our network: `api` in Germany and Northamber plc in the UK. This expansion ensures our partners have the resources they need to successfully deploy scalable MSP multi-tenant S3 compatible object storage. We are committed to building a strong European <a href="/msp">MSP partner program</a>. Ready to build a more predictable and sovereign cloud business? Talk to an expert today.</p>


Kontinuierliche Verbesserung für nachhaltige Bewertungsqualität


FAQ

Is your object storage fully S3 compatible?

Yes. Our platform offers full S3 API compatibility, which means your existing applications, scripts, and tools will continue to work without any code rewrites. This includes advanced capabilities like versioning, lifecycle management, and Object Lock.



How do you ensure data sovereignty and GDPR compliance?

We operate exclusively in certified European data centers and offer country-level geofencing. This ensures your data stays within the EU, under EU law, making it fully GDPR-compliant and protecting it from foreign regulations like the CLOUD Act.



What makes your pricing model predictable for MSPs?

Our pricing is transparent and predictable because we have eliminated all hidden fees. We charge zero for egress, zero for API calls, and have no minimum storage durations. This allows MSPs to build services with stable, predictable margins.



Can I manage multiple clients from one account?

Absolutely. Our solution is designed for MSPs and features a powerful multi-tenant console. You can manage all your clients, set granular permissions with IAM and RBAC, and automate tasks via API/CLI from a single, centralized platform.



How does your 'Always-Hot' storage model work?

Our 'Always-Hot' object storage model ensures all data is immediately accessible without any tier-restore delays or fees. This simplifies operations, guarantees predictable performance for restores, and keeps third-party tools stable, unlike complex and fragile tiering systems.



What integrations do you support for backup?

Thanks to our full S3 API compatibility, we offer out-of-the-box integrations with leading backup software vendors, including a special collaboration with NovaBackup. This makes it easy to designate our storage as a secure, immutable backup target.



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