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Backup Solutions
Disaster Recovery

Achieve Compliant, Affordable Offsite Backup in the UK with Sovereign Cloud Storage

10.09.2025

11

Minutes
Thomas Demoor
CTO Impossible Cloud
Eliminate unpredictable costs and regulatory risks by choosing an UK-based cloud provider with a 100% UK focus, transparent pricing, and zero egress fees.

For UK IT leaders, securing an affordable offsite backup solution is more than an operational task-it's a strategic imperative. With post-Brexit regulations and the US CLOUD Act creating legal gray areas, storing data with non-UK providers introduces significant compliance risks. Furthermore, unpredictable egress fees and API call charges from hyperscale vendors undermine budget forecasts, with over 67% of IT decision-makers expecting cloud costs to rise. This article outlines a clear path to a predictable, compliant, and resilient backup strategy using sovereign, S3-compatible object storage designed for the UK market.

Key Takeaways

  • UK businesses can mitigate CLOUD Act risks and ensure GDPR compliance by choosing an UK-based cloud storage provider that guarantees data sovereignty.
  • An affordable offsite backup strategy is achievable by selecting a provider with a transparent pricing model that includes zero egress fees and no API call costs.
  • Immutable backups using S3 Object Lock are essential for modern ransomware protection and are a key requirement for regulations like UK NIS Regulations.

Navigate UK Data Sovereignty with UK-Based Storage

Data sovereignty is the principle that data is subject to the laws of the country where it is stored. For UK businesses, using a US-based cloud provider, even with UK data centers, creates exposure to foreign laws like the US CLOUD Act. This act allows US authorities to demand access to data held by US companies, regardless of its physical location.

An UK-based provider eliminates this risk entirely. By operating exclusively in European data centers, all data remains under the strict governance of UK law, aligning with UK GDPR principles. This provides UK companies with the legal certainty needed for regulated workloads. Impossible Cloud's country-level geofencing ensures your backup data never leaves its designated EU region, offering a robust solution for sovereign cloud in the UK.

This jurisdictional clarity is the first step toward a truly secure and affordable offsite backup UK strategy.

Eliminate Hidden Fees for Predictable Budgeting

Unpredictable costs are a major pain point for IT departments, with research showing that 47% of cloud storage costs can come from data retrieval and API call fees. These hidden charges, often called egress fees, make it expensive to access your own data, creating vendor lock-in. A 2025 survey found that 32% of all cloud spending is wasted, partly due to these complex pricing models.

A transparent economic model is essential for an affordable offsite backup solution. Impossible Cloud's pricing is predictable by design, with three core guarantees:

  • Zero egress fees
  • Zero API call costs
  • No minimum storage duration

This model ensures you only pay for the storage you use, making budgeting simple and predictable. By removing these punitive fees, businesses can freely access their data for disaster recovery tests or full restores without financial penalties, a key factor in reducing cloud storage costs. This financial predictability empowers better long-term planning.

Strengthen Ransomware Defense with Immutable Backups

Ransomware attacks increasingly target backup files to prevent recovery, making immutable storage a regulatory must-have. Immutability, achieved through features like S3 Object Lock, creates a WORM (Write Once, Read Many) model where data cannot be altered or deleted for a set period. This ensures that even if primary systems are compromised, a clean, unchangeable copy of your data is secure.

This technology is a cornerstone of modern ransomware protection and data integrity. Impossible Cloud integrates S3 Object Lock, allowing you to make your backups immutable and secure against both external attacks and internal threats. This feature is critical for meeting the stricter accountability requirements of regulations like UK NIS Regulations. Implementing this layer of security is a vital part of any effective disaster recovery plan.

Ensure Seamless Integration with Full S3 API Compatibility

Migrating to a new storage provider can be complex and costly if it requires rewriting applications or scripts. Full S3 API compatibility eliminates this barrier, ensuring your existing tools and workflows continue to operate without modification. This protects past investments and minimizes migration risk, a key benefit for any business seeking low-cost S3 storage.

Impossible Cloud offers 100% S3 API compatibility, going beyond basic operations to support advanced capabilities. This allows for seamless integration with leading backup software and automation scripts. The key benefits include:

  1. Ecosystem Continuity: Your standard tools, SDKs, and scripts work as they are.
  2. Portability without Rewrites: Swap endpoints and credentials while leaving backup jobs untouched.
  3. Simplified Migration: Transferring data between S3-compliant providers is straightforward.
  4. No Vendor Lock-In: Greater freedom to choose vendors gives you more control over costs.

This compatibility ensures a smooth transition and protects your existing technology investments. This approach simplifies the move to a more secure and affordable offsite backup UK platform.

Meet Emerging EU Compliance Mandates from the UK

New UK regulations have a ripple effect on UK businesses that serve EU customers or are part of their supply chains. The UK NIS Regulations, for instance, mandates stricter cybersecurity measures, including supply chain security and incident reporting, for critical sectors. UK cloud service providers offering services in the EU must comply.

Additionally, the EU Data Act, fully effective from September 2025, requires cloud providers to facilitate easier switching by removing barriers like egress fees. Impossible Cloud is built to meet these future-facing regulations today. Our architecture supports data portability and interoperability by design, aligning with the EU's goal of a fairer data economy. Adhering to these standards is crucial for any cloud backup strategy involving EU data.

Empower UK MSPs with a Partner-Ready Platform

For Managed Service Providers (MSPs) in the UK, predictable margins are essential for building profitable Backup-as-a-Service (BaaS) offerings. The zero-egress-fee model provides this stability, allowing MSPs to price services competitively without risking surprise costs. This is a significant advantage in the UK cloud storage market.

Impossible Cloud is partner-ready, with features designed specifically for the channel. Through our UK distributor, Northamber plc, we provide a multi-tenant management console, automation via API/CLI, and robust reporting. This enables MSPs to onboard clients quickly and manage multi-tenant environments with ease. Our collaboration with backup vendors like NovaBackup further ensures a seamless fit for MSPs seeking compliant, high-margin solutions for their clients, including those using Veeam for cloud storage.

Implement Your Sovereign Backup Strategy in 4 Steps

Transitioning to a sovereign and affordable offsite backup solution in the UK can be straightforward. A structured approach ensures all compliance, security, and operational boxes are ticked. Here is a practical checklist to guide your migration:

  1. Assess Your Data: Classify your data to identify what is subject to UK GDPR and other regulations.
  2. Verify Provider Credentials: Confirm your chosen provider operates exclusively in UK data centres and is free from CLOUD Act exposure.
  3. Configure Immutability: Use S3 Object Lock on your most critical backup jobs to protect against ransomware.
  4. Test Your Recovery Plan: Perform a test restore to validate data integrity and ensure your disaster recovery plan works as expected.

Following these steps ensures a successful transition. Talk to an expert at Impossible Cloud to get a personalized migration plan and start a free trial today.

FAQ

What makes Impossible Cloud an affordable offsite backup solution for the UK?

Impossible Cloud is affordable because of its transparent pricing model. We charge only for the storage you consume, with no egress fees for data retrieval, no charges for API calls, and no minimum storage durations. This eliminates the hidden costs that make other cloud providers expensive and unpredictable.

How does Impossible Cloud ensure my data remains in the UK or EU?

We are a European company operating exclusively in certified European data centers. Our platform includes country-level geofencing, allowing you to lock your data to a specific region. This guarantees your data is governed by UK law and is not subject to extra-jurisdictional legal requests like the US CLOUD Act.

Is your storage compatible with my existing backup software?

Yes. Impossible Cloud is 100% S3 API compatible, which means it integrates seamlessly with all major backup and recovery software, scripts, and tools that support the S3 protocol. You can switch to our platform with minimal to no changes to your existing workflows.

How does Object Lock protect my backups from ransomware?

Our Immutable Storage, which uses S3 Object Lock, allows you to set a retention policy on your backup files. During this period, the files cannot be modified, encrypted, or deleted by anyone-including administrators. This creates a secure, unchangeable copy of your data that is safe from ransomware attacks.

What support do you offer for UK-based MSPs and resellers?

We are a partner-first company. Through our UK distributor, Northamber plc, we provide UK MSPs with a multi-tenant platform, full automation capabilities via API/CLI, and a predictable pricing model that ensures stable margins for your BaaS and DRaaS offerings.

What is 'Always-Hot' object storage?

Our 'Always-Hot' architecture means all your data is immediately accessible at all times, with no delays or extra fees for retrieval. Unlike providers who use complex tiering (hot, cool, archive), our model simplifies operations and guarantees fast, predictable restores when you need them most.

Would you like more information?

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