Inhaltsverzeichnis
For years, IT leaders have faced a difficult choice: the perceived control and fixed costs of on-premise infrastructure versus the scalability of the public cloud. However, on-premise TCO is burdened by hidden expenses in power, cooling, and staffing, with hardware requiring costly refreshes every 3-5 years. Meanwhile, traditional cloud models introduce variable costs like egress fees and API charges, creating budget uncertainty and vendor lock-in. A true, cost-effective alternative to on-premise must offer the flexibility of the cloud with the cost predictability of a fixed model. This is where sovereign cloud storage provides a strategic advantage for European businesses.
Schlüsselpunkte
- On-premise infrastructure has significant hidden costs, including 24/7 staffing, power, cooling, and hardware refreshes every 3-5 years, which can exceed 50% of the total budget.
- Hyperscale clouds introduce unpredictable costs like egress fees, which cause over 60% of IT leaders to overspend and create vendor lock-in.
- A sovereign cloud with a predictable cost model (no egress or API fees) offers the most cost-effective alternative, ensuring GDPR, NIS-2, and EU Data Act compliance.
Calculate the True Total Cost of On-Premise Infrastructure
The initial capital investment for on-premise hardware is only the beginning of the story. Many organizations overlook the significant operational expenditures that follow. A complete TCO analysis reveals that ongoing costs for power, cooling, and 24/7 staffing often exceed the initial hardware purchase price within a few years. For example, IT downtime alone can cost enterprises an average of $540,000 per hour.
Furthermore, on-premise infrastructure carries other substantial hidden costs. These include the following:
- Hardware Refresh Cycles: Technology depreciates quickly, forcing costly upgrades every 3 to 5 years to maintain performance and security.
- Specialized Staffing: Maintaining legacy systems requires a shrinking pool of expensive, specialized IT talent.
- Compliance Overhead: Achieving and maintaining certifications like ISO, SOC, or GDPR for an in-house data center is a continuous and expensive process.
- Physical Security: Protecting a physical environment from threats requires significant investment in systems and personnel, an accelerating cost center for most businesses.
These escalating expenses make on-premise solutions less predictable and often more expensive over their lifecycle, prompting a search for more agile models.
Identify the Predictability Problem with Hyperscale Clouds
Migrating from on-premise to a hyperscale cloud can trade one set of problems for another. While offering flexibility, their pricing models introduce significant unpredictability. The most prominent issue is data egress fees, which are incurred every time data is moved out of the provider's network. These charges can account for 10% to 15% of a total cloud bill and are a primary reason why over 60% of IT leaders exceed their cloud budgets.
These fees create a powerful vendor lock-in effect, making it financially prohibitive to switch providers or move data back on-premise. This dependency is compounded by geopolitical risks; data stored with non-EU providers can be subject to foreign laws, undermining data sovereignty. A recent study showed 72% of European SMEs express concern about their data being stored in the United States. A truly German alternative to hyperscalers must address these cost and sovereignty issues directly.
Adopt a Sovereign and Cost-Effective Alternative to On-Premise
A modern, cost-effective alternative to on-premise infrastructure combines cloud flexibility with financial predictability. Impossible Cloud is sovereign by design, operating exclusively in certified European data centers to ensure data remains under EU jurisdiction and free from CLOUD Act exposure. This approach directly addresses the 84% of European organizations planning to use sovereign cloud solutions.
The economic model is built for predictability, directly challenging the hidden costs of both on-premise and hyperscale clouds. There are no egress fees, no API call costs, and no minimum storage durations. This transparent structure eliminates the budget surprises that plague traditional cloud users. By offering a predictable OpEx model without the risk of lock-in, businesses can achieve a lower TCO while gaining the agility that on-premise systems lack. This makes it a practical and cost-effective cloud storage solution.
Leverage Enterprise-Ready Features for a Seamless Transition
Transitioning from on-premise infrastructure should not require re-engineering applications or workflows. Full S3-API compatibility is essential, as it allows existing tools, scripts, and backup software to work without modification. This protects past investments and minimizes migration risk, a key driver for enterprises seeking performance parity and ease of use.
Impossible Cloud's architecture simplifies operations further with an "Always-Hot" storage model. This approach ensures all data is immediately accessible without the delays or restore fees associated with complex on-premise or cloud-based tiering systems. Key enterprise-ready capabilities include:
- Full S3 Compatibility: Ensures seamless integration with your existing application ecosystem, from API and CLI to SDKs.
- Advanced Identity Management: Granular, role-driven IAM policies with support for external IdPs via SAML/OIDC secure your data.
- High Availability: The architecture is designed for consistency and scale, eliminating single points of failure.
- Intuitive Console UX: Bucket management, lifecycle rules, and monitoring are all accessible without deep API expertise.
These features ensure the transition from on-premise is not just cost-effective but also operationally efficient.
Implement Built-In Resilience Against Modern Threats
On-premise systems are a primary target for ransomware, and protecting them requires constant vigilance and investment. A superior alternative must have security built into its core. Immutable Storage with Object Lock provides a powerful defense against ransomware by making data unchangeable and undeletable for a defined period. Even if an attacker gains access, they cannot encrypt or alter the original backup data.
This write-once-read-many (WORM) model is the industry standard for data protection and is a core feature of Impossible Cloud. It ensures that organizations can recover a clean copy of their data after an attack, providing business continuity without paying a ransom. This level of security is a critical component of any modern cloud backup strategy and offers a resilient posture that is difficult and expensive to replicate with on-premise solutions.
Meet EU Regulatory Demands by Design
Operating in Europe requires adherence to a growing number of data regulations. An EU-sovereign cloud provides a distinct advantage by aligning with these rules by design. Storing data exclusively in European data centers ensures compliance with GDPR and supports the data residency requirements of regulated industries like finance and healthcare.
This approach also prepares businesses for upcoming regulations. The following are key considerations:
- EU Data Act (from September 2025): This regulation mandates data portability and interoperability, making it easier to switch providers. A no-lock-in model aligns perfectly with this requirement.
- NIS-2 Directive: This directive imposes stricter cybersecurity measures on critical infrastructure, including cloud service providers. Choosing a compliant partner helps fulfill supply-chain assurance obligations.
By using geofenced, EU-only storage, organizations gain legal certainty and turn regulatory readiness into a competitive advantage.
Enable the Partner Ecosystem with Predictable Margins
For Managed Service Providers (MSPs) and resellers, finding a cost-effective alternative to on-premise for their clients is equally important. The unpredictable fees from hyperscalers make it difficult to build profitable Backup-as-a-Service (BaaS) or archiving offerings. A predictable pricing model is partner-ready by design.
With zero egress and API fees, partners can build services with stable, defensible margins. Impossible Cloud provides a multi-tenant console with robust RBAC/MFA controls, API/CLI for automation, and simple onboarding. Recent distribution agreements with partners like api in Germany and Northamber plc in the UK are expanding local access for the channel, making it easier than ever for MSPs to deliver sovereign cloud solutions to their clients.
Take Practical Steps to Modernize Your Infrastructure
Moving from on-premise to a sovereign cloud is a strategic step toward efficiency and resilience. A successful migration starts with a clear plan. First, inventory your existing on-premise workloads and identify which are best suited for object storage, such as backups, archives, and unstructured data repositories. Next, leverage S3-compatible tools to simplify the data transfer process.
A recommended checklist for migration includes these steps:
- Assess Your Data: Classify data based on access patterns, retention needs, and compliance requirements.
- Configure Endpoints: Update your backup or archiving software to point to the new S3-compatible endpoint.
- Define Policies: Replicate or create new lifecycle and access policies in the new environment.
- Run a Pilot Test: Migrate a small, non-critical dataset first to validate the process.
- Execute Full Migration: Transfer the remaining data, monitoring for any issues.
- Test Your Restores: Always perform a test restore to ensure data integrity and recoverability.
Following these steps ensures a smooth and successful transition away from costly on-premise systems.
Mehr links
GDPR-info.eu provides comprehensive information and resources related to the General Data Protection Regulation (GDPR), a key piece of EU legislation on data protection and privacy.
The Federal Statistical Office (Destatis) offers statistical data on cloud computing usage among enterprises in Germany.
Capgemini explores the costs associated with cloud computing, focusing on managing expenses while maintaining innovation.
FAQ
What is the most affordable alternative to on-premise storage?
The most affordable alternative is a cloud object storage solution with a predictable pricing model. By choosing a provider that charges no fees for data egress or API calls, you eliminate the primary sources of budget overruns associated with traditional cloud providers, leading to a lower and more predictable Total Cost of Ownership (TCO).
How does a sovereign cloud help with GDPR and EU Data Act compliance?
A sovereign cloud, like Impossible Cloud, stores data exclusively in EU data centers under EU law. This fulfills GDPR's data residency requirements and aligns with the EU Data Act's goals of reducing dependency on non-EU providers and ensuring data portability without punitive exit fees.
Is it difficult to migrate from an on-premise SAN/NAS to your object storage?
No, the migration is straightforward for many use cases like backup and archiving. Because our platform is fully S3 compatible, any backup software or application that can write to an S3 endpoint can be configured to use our storage in minutes. This avoids the need for complex code rewrites or middleware.
Can I use my existing backup software, like Veeam?
Yes. Our full S3-API compatibility ensures out-of-the-box integration with leading backup tools, including Veeam, NovaBackup, and others. You can add our storage as a cloud tier or backup repository and leverage features like Immutable Storage (Object Lock) for ransomware protection.
What does 'Always-Hot' storage mean?
'Always-Hot' means all your data is immediately accessible without any delays or extra fees for retrieval. Unlike tiered systems that move data to 'cool' or 'archive' layers, our model simplifies operations and guarantees fast restores, which is critical for disaster recovery.
How do you ensure data security and resilience?
We provide multi-layer security, including encryption in-transit and at-rest, Immutable Storage with Object Lock to protect against ransomware, and granular IAM with MFA/RBAC. Our architecture eliminates single points of failure and uses geofencing to ensure your data never leaves your chosen EU region.



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