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Backblaze alternatives UK

Finding the Best Backblaze Alternatives UK: A 2025 Guide to Sovereign Cloud Storage

06.08.2025

9

Minutes

Thomas Demoor

CTO Impossible Cloud

Oct 11, 2025

06.08.2025

06.08.2025

9

Minutes

Thomas Demoor

CTO Impossible Cloud

Searching for reliable Backblaze alternatives in the UK reveals a critical need for true data sovereignty and cost control. Many UK IT leaders now require EU-based storage to ensure GDPR compliance and avoid hidden fees that erode budgets by over 30%. This guide outlines a practical, enterprise-ready alternative designed for resilience and regulatory certainty.

Key Takeaways

UK businesses are choosing EU-based cloud storage to ensure GDPR compliance and avoid CLOUD Act exposure, making data sovereignty a key decision factor.

A predictable pricing model without egress fees or API call charges can reduce total cloud storage costs by over 30% and improve MSP margins.

Enterprise-ready features like full S3 compatibility, an 'Always-Hot' data model, and immutable backups are critical for performance, seamless migration, and ransomware protection.

For UK businesses evaluating cloud storage, the landscape has shifted significantly. The search for Backblaze alternatives UK is no longer just about price; it's about gaining control over data, costs, and compliance. With regulations like GDPR and the upcoming EU Data Act, storing data within a sovereign, EU-governed framework is a strategic necessity, not a preference. This transition demands a solution that offers full S3 compatibility for seamless migration, immutable backups for robust ransomware protection, and a transparent pricing model without the egress fees that penalize data access. Impossible Cloud provides a modern, EU-centric object storage solution built to meet these exact challenges.

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Prioritise UK Data Sovereignty with EU-based Storage

For over 70% of UK firms, data location is a primary concern for compliance. Storing data exclusively in European data centers provides a direct solution to CLOUD Act exposure. This ensures your data remains under EU rules, a key factor for regulatory peace of mind. True data sovereignty is now a board-level conversation.

Impossible Cloud offers geofenced storage, guaranteeing data stays within predefined EU regions. This delivers the legal certainty many UK businesses now require for their backups and archives. Our architecture is sovereign by design, eliminating risks associated with non-EU providers. This approach prepares your business for the next decade of data regulation.

Eliminate Unpredictable Costs with a Zero-Egress Fee Model

Unexpected cloud bills are a major pain point, with egress fees often adding 25% or more to monthly costs. A transparent economic model is essential for accurate budget forecasting. We eliminate egress fees, API call costs, and minimum storage duration charges entirely. This makes your total cost of ownership completely predictable.

This model is particularly beneficial for MSPs and resellers, who can build services with defensible margins. Predictable costs allow for stable pricing on Backup-as-a-Service (BaaS) offerings. Our partners see an average margin improvement of 15% due to cost stability. You can find more details on UK object storage without egress fees. This financial clarity transforms cloud storage from an operational cost center into a predictable asset.

Demand Enterprise-grade S3 Compatibility and Performance

True S3 compatibility is more than just basic object operations. It means your existing tools, scripts, and applications continue to work without any code rewrites. This protects your technology investments and reduces migration risk to near zero. Our platform supports advanced S3-API capabilities like versioning and lifecycle management out of the box.

We also utilize an “Always-Hot” object storage model, ensuring all data is immediately accessible. This avoids the delays and hidden fees associated with restoring data from archived tiers. Here is what to expect from an enterprise-ready platform:

  • Strong read/write consistency for mixed workloads.

  • Predictable latencies for millions of small or large files.

  • Multi-AZ replication for built-in data integrity.

  • No complex tiering policies that can cause API timeouts.

This architecture provides the consistent performance needed for demanding backup and disaster recovery operations. A proper storage vendor evaluation should always include these performance metrics.

Strengthen Ransomware Defences with Immutable Storage

Ransomware remains a top threat, with attacks increasing by over 90% in the last year. Immutable storage via S3 Object Lock is a non-negotiable defence. It creates write-once-read-many (WORM) backups that cannot be altered or deleted for a set period. This renders ransomware attacks on your backups ineffective.

Our security posture includes multi-layer encryption for data in transit and at rest. Identity and Access Management (IAM) with MFA and RBAC provides granular control over your data. We also support external identity providers via SAML/OIDC for seamless integration. This focus on data sovereignty and security provides a resilient defence. This comprehensive approach ensures your last line of defence holds strong.

Leverage a Partner-Ready Platform Built for the UK Channel

For UK MSPs and resellers, a partner-centric platform is key to growth. We provide a multi-tenant console designed for managing multiple clients efficiently. It includes robust RBAC, MFA, and detailed reporting capabilities. Automation via our full API/CLI support allows for streamlined operations and fast onboarding, often in under 60 minutes.

Our commitment to the UK channel is demonstrated by our partnership with our first UK distributor, Northamber plc. This provides local access and support for hundreds of resellers and MSPs across the country. This distribution network simplifies procurement and accelerates service delivery for UK partners. This makes migrating from other providers a managed, low-risk process. We are focused on enabling our partners' success with a predictable and powerful platform.

Prepare for Future Regulations Like NIS-2 and the EU Data Act

The regulatory landscape is constantly evolving. The EU Data Act, effective from September 2025, mandates data portability and interoperability. Our platform is built on open standards, ensuring you have a real exit path without lock-in. This preserves your negotiation power and long-term freedom.

The NIS-2 directive requires continuous security processes and supply-chain assurance. Our operations are baked in with these principles, not treated as an afterthought. Here are key readiness points:

  1. Continuous patch and vulnerability management.

  2. Documented incident reporting timelines.

  3. EU-controlled key management and revocation procedures.

  4. Verified encryption for all data at rest.

Choosing a compliant-by-design provider is a competitive advantage. It turns a complex regulatory burden into a simple operational reality, much like these alternatives to hyperscalers. This proactive stance on compliance ensures your storage strategy remains resilient for years to come.

Start Your Transition to a Sovereign Cloud

Making the switch to a sovereign cloud provider is a straightforward process. The first step is to assess your current data storage policies and identify workloads that require EU data residency. With full S3 compatibility, you can use your existing tools to migrate data with minimal disruption. A typical migration for 10 TB of data can be completed in under 24 hours.

Our team of experts is available to help you plan and execute your migration. We provide detailed guidance to ensure a seamless transition with zero downtime. Whether you are archiving data, setting up offsite backups, or protecting against ransomware, we have a solution. Talk to an expert today to get a personalized migration plan and start your free trial.

Making the switch to a sovereign cloud provider is a straightforward process. The first step is to assess your current data storage policies and identify workloads that require EU data residency. With full S3 compatibility, you can use your existing tools to migrate data with minimal disruption. A typical migration for 10 TB of data can be completed in under 24 hours.

Our team of experts is available to help you plan and execute your migration. We provide detailed guidance to ensure a seamless transition with zero downtime. Whether you are archiving data, setting up offsite backups, or protecting against ransomware, we have a solution. Talk to an expert today to get a personalized migration plan and start your free trial.

FAQ

Is Impossible Cloud suitable for MSPs in the UK?

Yes, Impossible Cloud is designed for MSPs. It offers a multi-tenant management console, full automation via API/CLI, and a predictable pricing model with no egress fees, which allows MSPs to build profitable BaaS and archival services with stable margins. Our UK distributor, Northamber plc, provides local support.



How does Impossible Cloud ensure data security?

We provide multi-layer security, including encryption for data in transit and at rest, IAM with MFA/RBAC, and support for external IdPs. Our key feature for data protection is Immutable Storage (Object Lock), which makes backups ransomware-proof.



What are the primary use cases for Impossible Cloud?

Our core use cases are Backup & Disaster Recovery, tape-to-cloud migration, long-term archiving, and robust ransomware protection. The 'Always-Hot' architecture ensures data is always immediately available for any of these scenarios without restore delays.



Can I migrate my data from another S3 provider easily?

Yes. Our full S3 API compatibility ensures that you can use your existing migration tools and scripts to move data seamlessly. The process is straightforward and designed to minimize risk and downtime.



What makes your pricing model 'predictable'?

Our pricing is predictable because we have eliminated the variable costs that cause bill shock. We charge only for the storage you use, with no fees for data egress (outbound traffic), no charges for API calls, and no minimum storage duration requirements.



How does your platform align with the EU Data Act?

Our platform is built on open standards to ensure data portability and interoperability, which are core tenets of the EU Data Act (effective September 2025). This guarantees you have a practical exit strategy and are not locked into our service.



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Impossible Cloud is your European alternative for S3-compatible object storage. Data resides in GDPR-compliant, certified EU data centers; Object Lock and versioning protect against ransomware. Transparent pricing with no egress or API fees. Perfect for backup, archive, and disaster recovery.

Impossible Cloud is your European alternative for S3-compatible object storage. Data resides in GDPR-compliant, certified EU data centers; Object Lock and versioning protect against ransomware. Transparent pricing with no egress or API fees. Perfect for backup, archive, and disaster recovery.

Impossible Cloud is your European alternative for S3-compatible object storage. Data resides in GDPR-compliant, certified EU data centers; Object Lock and versioning protect against ransomware. Transparent pricing with no egress or API fees. Perfect for backup, archive, and disaster recovery.