TECHNOLOGY · MICROSOFT 365 DATA PROTECTION

Best Office 365 cloud backup UK.

Five backup options compared.

Compare Loop Backup, BackupVault, CloudCover 365, Barracuda Cloud-to-Cloud Backup and Microsoft 365 Backup by independence, coverage, retention, recovery approach and support.

Microsoft 365 backup is not a one-size-fits-all purchase. Some services keep an independent copy outside Microsoft's infrastructure, some emphasise UK data residency and engineer-led support, and Microsoft's native option prioritises recovery inside the Microsoft 365 security boundary.

See the Comparison Table ↗
Office 365 cloud backup and recovery comparison

Compare the recovery model, not just the word “backup”

Microsoft 365 organisations rely on Exchange, OneDrive, SharePoint and Teams for day-to-day operations, but different backup products protect that data in materially different ways. Independent third-party services typically focus on maintaining a separate recoverable copy, often outside the Microsoft tenant or even outside Azure. Microsoft's own backup product, by contrast, is designed around fast recovery within the Microsoft 365 environment.

That distinction matters for ransomware planning, account compromise, accidental deletion, retention strategy and operational resilience. A UK business may also care about where backup data is stored, how long versions are retained, whether Teams or Entra ID are included, and whether someone will assist with setup and recovery when something goes wrong.

This comparison uses the providers' published product information rather than an independent recovery test. Before buying, confirm the exact applications protected, retention terms, data location, restore granularity, service limits and support model for your tenant.

AT A GLANCE

Five Office 365 cloud backup options compared

The biggest differences are where the copy is held, what Microsoft 365 workloads are covered, how recovery works and how much assistance is available.

Office 365 cloud backup UK: independence, coverage and recovery approach
Provider Published focus Backup model Shortlist when Check before buying
Best Pick Loop Backup Microsoft 365 cloud-to-cloud backup with automated protection, UK storage option and granular recovery Independent third-party SaaS backup You want a separate copy outside Microsoft with simple setup and long retention Storage allowance, selected region and exact workload coverage
BackupVault Independent Office 365 backup and recovery with UK and European data-centre options Independent managed cloud backup You prioritise UK-focused hosting and third-party protection Retention, licensing, protected applications and support scope
CloudCover 365 UK-hosted Microsoft 365 and Entra ID backup with Veeam-powered recovery Independent UK-hosted backup service You want Entra ID coverage, UK data residency and engineer-led support Tier, retention settings, support level and restore requirements
Barracuda Cloud-native Microsoft 365 and Entra ID protection with granular restore and ransomware controls Enterprise cloud-to-cloud SaaS backup You want broad workload coverage and mature security controls Region, licensing, storage model and administration requirements
Microsoft 365 Backup Native backup for Exchange, OneDrive and SharePoint with rapid recovery Microsoft-native backup You prefer backup inside the Microsoft 365 security and trust boundary Coverage gaps, retention period, storage pricing and Teams requirements

On smaller screens, scroll sideways to view the full table. Product capabilities and pricing can change, so verify current terms directly with each supplier before purchase.

02 · UK-FOCUSED INDEPENDENT BACKUP

BackupVault

BackupVault positions its Microsoft 365 service around an independent, restorable copy held outside Microsoft. Its published material highlights automatic protection, UK and European data-centre options and the ability to restore individual items or complete accounts. That makes it a natural shortlist option for organisations that place a high value on third-party independence and regional data hosting.

The service is presented specifically as protection for Microsoft 365 rather than simply a generic cloud-storage product. Buyers comparing it with Loop should look closely at current workload coverage, retention, licensing and how much support is included during setup and recovery. The broad positioning is similar—an independent recoverable copy—but commercial structure and service experience may determine which is the better fit.

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03 · UK-HOSTED BACKUP WITH ENTRA ID

CloudCover 365

CloudCover 365 from DCS is a UK-hosted Microsoft 365 backup and recovery service that protects Exchange Online, OneDrive, SharePoint, Teams and Entra ID. Its published service is Veeam-powered and places particular emphasis on UK data sovereignty, extended retention, granular recovery and backup data stored outside Microsoft Azure.

It also stands out for its engineer-led support model and the depth of Entra ID configuration protection described on the site. That can matter to organisations that want to recover not just user content but also identity and access configuration. The service offers flexible per-user, per-month tiers, so buyers should compare the appropriate support tier and retention requirements rather than assuming every deployment has the same cost or operating model.

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04 · ENTERPRISE CLOUD-TO-CLOUD PROTECTION

Barracuda Cloud-to-Cloud Backup

Barracuda offers a broad SaaS backup product for Microsoft 365 covering Exchange, OneDrive, SharePoint, Teams, Groups, Planner, OneNote and Entra ID. Its published proposition combines granular restoration with security controls such as immutable storage, multifactor authentication, role-based access control, encryption and malware detection during restore.

This breadth makes Barracuda attractive for organisations that want backup embedded within a larger security-oriented ecosystem. Its cloud-native design removes the need for on-premises backup infrastructure, and Barracuda says customers can choose where their backup data is stored. When comparing it with simpler UK-focused services, consider whether you value the broader security stack enough to justify any added administration or commercial complexity.

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05 · NATIVE MICROSOFT BACKUP

Microsoft 365 Backup

Microsoft 365 Backup is the native alternative in this comparison. It protects Exchange Online, OneDrive and SharePoint and is designed around fast backup and recovery while keeping protected data inside the Microsoft 365 security and trust boundary. Microsoft also offers consolidated administration through the Microsoft 365 admin environment.

Its recovery model is compelling for organisations that prefer to remain fully inside Microsoft's ecosystem. However, that is also the main architectural difference versus independent providers. Microsoft states that backup data remains within its own boundary, whereas services such as Loop and CloudCover emphasise copies stored outside Microsoft infrastructure. Coverage is another consideration: Microsoft currently says Teams chats and other content stored directly on Teams servers are not protected by Microsoft 365 Backup, although files in protected SharePoint sites are.

Explore Microsoft 365 Backup ↗

MAKE YOUR SHORTLIST PRACTICAL

Three checks before choosing Microsoft 365 backup

Check where the backup lives

Decide whether you specifically want a copy outside Microsoft's infrastructure. Independent hosting can be attractive for separation-of-risk strategies, while Microsoft's native service offers the convenience of remaining inside its trust boundary.

Compare actual workload coverage

Exchange, OneDrive and SharePoint are common, but Teams chats, Planner, OneNote and Entra ID vary between providers. Build your shortlist around the data you actually need to recover.

Look beyond backup frequency

Recovery matters more than impressive backup numbers. Compare retention, immutability, search, granular restore, point-in-time recovery and the support available during a real incident.

PUT THE OPTIONS IN CONTEXT

What makes an Office 365 backup service a good fit?

Start with the failure scenarios you are trying to survive. Accidental deletion, ransomware, malicious administrators, compromised accounts and employee departures create different recovery needs. A useful backup policy should let you restore the right version of the right data without depending on a retention window that has already expired.

Next, consider independence. Some organisations deliberately want a backup held outside the live Microsoft environment so that the recovery copy is separated from the tenant and its credentials. Others prefer Microsoft's native approach because it reduces platform sprawl and is tightly integrated with Microsoft administration. Neither model is automatically right for every organisation.

Data residency and compliance can narrow the field further. UK organisations may prefer a UK storage region, particularly where internal policy or customer expectations make data location important. Do not assume that a provider's headquarters determines where backup data is stored—confirm the actual storage region available for your account.

Finally, think about the day something goes wrong. A technically capable backup product is only useful if your team can find and restore the required data quickly. Smaller organisations may value assisted setup and accessible support, while larger IT teams may prefer deeper administrative controls, identity protection and integration with a wider security stack.

COMMON QUESTIONS

Office 365 cloud backup UK questions answered

Does Microsoft 365 include backup?

Microsoft now offers a dedicated Microsoft 365 Backup product, but it is separate from the standard productivity subscription and uses a pay-as-you-go storage model. Third-party services remain relevant when organisations want different workload coverage, longer retention, external hosting or an independent copy outside Microsoft.

Why keep an Office 365 backup outside Microsoft?

The main reason is separation. An independently hosted copy can reduce dependence on the same platform that holds the live data. That can support resilience planning for account compromise, ransomware, administrative error or a platform-level incident.

What Microsoft 365 data should I back up?

Most organisations begin with Exchange Online, OneDrive and SharePoint. If Teams, Planner, OneNote or Entra ID are business-critical, check those explicitly because coverage varies significantly between providers.

Is UK data storage important?

It can be. Data residency may matter for internal policy, contractual requirements, sector expectations or broader compliance strategy. Several providers in this comparison offer UK storage, but you should confirm the exact region selected for your account.

What should I test during a backup trial?

Test restore rather than just backup. Recover a deleted email, a OneDrive file, a SharePoint item and—if supported—a Teams or Entra ID object. Check how quickly you can find the data, choose the correct recovery point and return it to a usable state.

Commercial disclosure: featured placements can be paid and influence prominence. Our Best Pick is a featured selection, not an independent award. Learn more .