The EU cloud exit movement is reshaping how European organizations approach data storage, driven by growing concerns about digital sovereignty and data privacy. As companies across Europe move away from US-based cloud providers like Microsoft 365, AWS, and Google Workspace, they’re discovering that achieving true digital independence comes with significant backup and recovery challenges.
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The push for EU cloud exit stems from multiple factors, including the US Cloud Act of 2018, which expanded government access to data stored by US companies, even when that data resides in foreign countries. European entities are also concerned about potential future policy changes that could further compromise their data sovereignty. When you combine this with GDPR requirements and the EU’s generally more stringent approach to data privacy, it’s clear why organizations are seeking alternatives.
EU Cloud Exit Options: In-House vs Local Providers
Organizations pursuing an EU cloud exit have two primary paths. The first involves bringing services back in-house, essentially returning to the days of on-premises Exchange servers and self-managed infrastructure. The second option is partnering with European-based cloud providers that offer similar services without the US jurisdiction concerns.
Both approaches present unique backup challenges. In-house solutions require organizations to rebuild expertise they may have lost during their original cloud migration. They’ll need to handle patching, maintenance, security, and yes – backup and recovery. Local EU providers might seem like a safer bet, but remember the Rackspace disaster? They were a major hosted Exchange provider that suffered a devastating ransomware attack, losing customer data because they failed to install a critical patch in time.
The Multi-Provider Challenge in EU Cloud Exit Strategies
Here’s where the EU cloud exit gets really complicated. Microsoft 365 isn’t just email – it’s a comprehensive platform including SharePoint, Teams, Word, Excel, and dozens of other integrated services. Finding a single European provider that offers all these capabilities is nearly impossible. Most organizations end up working with three, five, or even seven different providers to replace what Microsoft 365 offered in one package.
Each provider introduces new backup requirements. Your email might be with one EU-based company, your file sharing with another, and your collaboration tools with a third. Suddenly, you’re managing multiple backup strategies instead of one comprehensive approach. The complexity multiplies, and so does the risk of gaps in your data protection.
Why the 3-2-1 Rule Becomes Critical During EU Cloud Exit
Regardless of which path you choose for your EU cloud exit, the fundamental principles of data protection don’t change. The 3-2-1 rule – three copies of your data, on two different media types, with one copy offsite – becomes even more important when you’re working with newer, potentially less mature providers or rebuilding in-house capabilities.
I’ve seen too many organizations focus entirely on the sovereignty aspect of their EU cloud exit while completely forgetting about backup. They’ll spend months evaluating LibreOffice versus Microsoft Office functionality, but nobody raises their hand to ask about data protection. Don’t be that organization. Whatever combination of providers or in-house solutions you choose, make sure you have a robust third-party backup strategy.
The OVH disaster is another perfect example. This major European cloud provider suffered a catastrophic data center fire that destroyed both primary systems and backups – because they made the rookie mistake of keeping backups in the same facility. Even European providers aren’t immune to disasters, poor planning, or human error.
Practical Considerations for EU Cloud Exit Backup Planning
When planning your EU cloud exit backup strategy, start by cataloging everything you’re currently backing up from your US providers. Microsoft 365 might seem like one service, but you’re probably protecting Exchange mailboxes, SharePoint sites, OneDrive files, Teams conversations, and more. Each of these will need coverage in your new environment.
Consider the learning curve involved. If you’re moving from Microsoft 365 to a combination of EU providers offering different interfaces and APIs, your IT team will need time to master new backup procedures. Plan for this transition period and consider running parallel systems until you’re confident in your new setup.
Budget for potentially higher costs. The economics of scale that make US cloud providers so cost-effective might not exist with smaller EU alternatives. Your backup costs could increase significantly, especially if you’re working with multiple providers or bringing services in-house.
The EU cloud exit represents a significant shift in how European organizations think about data sovereignty and digital independence. While the motivations are understandable and often necessary, don’t let the focus on sovereignty blind you to fundamental data protection needs. Whether you choose local providers or in-house solutions, your data still needs proper backup and recovery capabilities. Plan accordingly, budget appropriately, and remember that disasters can happen anywhere – even in Europe.
Written by W. Curtis Preston (@wcpreston), four-time O'Reilly author, and host of The Backup Wrap-up podcast. I am now the Technology Evangelist at S2|DATA, which helps companies manage their legacy data
