Microsoft 365 (M365) Backup as a Service gives your business a separate, recoverable copy of mailboxes, files, Teams content and identity settings when retention tools are not enough. It matters because Microsoft keeps the platform available, but you remain responsible for deleted, corrupted or encrypted information.
Microbyte delivers Microsoft 365 Backup as a Service as part of our managed IT services, backed by 30+ years in business. Operating since 1992, we bring Microsoft Gold Partner status, Direct Cloud Solutions Provider (CSP) capability and independent security certification to the recovery work. Below, we explain what should be protected, where Microsoft’s cover ends, and how we help businesses recover without panic.

Our engineers design Microsoft 365 Backup as a Service around the way your staff actually use Microsoft 365, not just around the easiest mailbox export. Workload coverage should extend beyond Exchange, SharePoint and OneDrive. A proper service also protects Microsoft Teams channels, chats and files, Planner, Project Online, and Microsoft Entra ID, formerly Azure Active Directory, because those settings often control who can access everything else.
Mailbox-only protection is not enough when timing matters. The business risk sits across people, files, conversations and permissions, so the recovery plan has to match how your staff work day to day.
For a 30-user business in Peterborough or Stamford, Microsoft 365 Backup as a Service could protect finance folders in SharePoint, sales conversations in Teams, and user access controlled through Microsoft Entra ID. Miss one part and the recovery looks complete on paper, but incomplete when staff try to work.
The wider the service coverage, the more you need a clear line between Microsoft’s role and your own.

Our service helps define that line before an incident, so responsibility doesn’t become a debate during recovery. Microsoft is responsible for infrastructure stability, platform availability, data centre physical security and basic geo-redundancy. You are responsible for recovery planning, identity and access management, security configuration, endpoint protection, accidental deletion, malicious insiders and ransomware recovery.
Microsoft’s own backup overview from Microsoft Learn (learn.microsoft.com) explains that the native service can protect SharePoint sites, OneDrive accounts and Exchange Online mailboxes.
Microsoft also states that restore speeds at scale can reach up to 2TB per hour. That is strong technology, but it doesn’t remove the need for a managed recovery plan.
For Cyber Essentials Plus, which involves hands-on technical testing, a tested and reliable recovery plan is indispensable. The National Cyber Security Centre (NCSC) certification overview (ncsc.gov.uk) describes the five core controls and the stricter Plus route, where the assessor checks whether protections work in practice.
Since April 2026, the Version 3.3 “Danzell” update has made Multi-Factor Authentication mandatory for cloud services. That matters here because a Microsoft 365 recovery plan is weaker when an attacker can still sign in and damage the same tenant again.
Once access is controlled, the next risk is what happens when clean files are replaced by encrypted ones.
Microbyte treats Microsoft 365 Backup as a Service as part of a broader security and recovery model, not as a standalone licence. Our engineers connect backup design with identity checks, endpoint protection and incident response, so the service supports recovery instead of sitting apart from it.
Ransomware in Microsoft 365 environments is dangerous because encrypted files can sync into OneDrive and SharePoint before anyone notices. Version history may be overwritten, damage can spread across users, and built-in versioning protection is useful but not the same as a full recovery service.
The UK government’s Cyber Security Breaches Survey 2025 (gov.uk) found that 43% of UK businesses reported a cyber security breach or attack in the 2024 to 2025 period. The same survey reported that 71% of businesses backed up information securely through a cloud service, which shows progress, but not every copy is tested or isolated from the main system.
A common case is an employee leaving a company in Wellingborough. Their licence is removed, then three months later HR needs old emails for a dispute.
Without a retained copy, that mailbox may no longer exist. With a managed tool such as SkyKick Backup, the mailbox can remain recoverable, historical records can be restored, and compliance needs can be met without rebuilding the tenant from memory.
That is why the tool choice matters, but the management around it matters more.


Our consultants compare native Microsoft 365 backup options with third-party platforms before recommending a design. We install Microsoft 365 Backup as a Service around your retention needs, recovery speed and security controls, not around a vendor preference.
On July 31, 2024, Microsoft announced general availability (GA) for its native Microsoft 365 Backup and the developer-focused Microsoft 365 Backup Storage platform. That first-party tool set a new recovery baseline by taking incremental snapshots and keeping information in encrypted form inside the Microsoft service boundary.
For Exchange Online, restore points are generated every 10 minutes continuously. For OneDrive and SharePoint, Microsoft’s architecture supports frequent recovery points and high-speed restores, with bulk recovery speeds of up to 2TB per hour at scale.
On April 29, 2026, Microsoft announced general availability for granular file and folder restore for SharePoint Online and OneDrive for Business. Administrators with the SharePoint Backup Administrator role can browse snapshots, use a Windows Explorer-like view or search for specific files, then restore only the items needed.
That matters during a ransomware attack because you may not want to roll back a full site. Sometimes you only need the clean version of one folder, one contract set or one user’s working area.
The right Microsoft 365 Backup as a Service design depends on your tolerance for downtime, your retention needs and your local compliance pressure.

Microbyte supports organisations from our Peterborough head office, our Bermondsey Street office near London Bridge, and local teams serving Woking, Lincoln, Grantham, Cambridge and Bedford. We also support Dubai businesses from Business Bay, including firms around Dubai International Financial Centre (DIFC), with 24/7/365 help from our own engineers.
A practical recovery plan should cover these decisions before Microsoft 365 data is lost or encrypted:

A London financial services firm near Bank may need a one-hour onsite safety net and strict access records. A manufacturer near Lincoln Science & Innovation Park may care more about shift continuity, shared production files and stable rural connectivity.
For Dubai clients using our Annual Maintenance Contract model, the recovery plan also has to account for time zones, senior approvals and local working patterns. That is why we connect recovery planning with AMC services Dubai, not just the software licence.
With the plan set, the remaining question is who runs it when the pressure is on.
We install, configure and monitor Microsoft 365 Backup as a Service as part of a wider managed IT relationship. Our approach is built around Stamp Out Support, which means preventing avoidable incidents instead of waiting for a break-fix call.
For backup and recovery, that means we configure the protection, monitor it, test recovery, and give you straight answers about gaps before they turn into downtime. We don’t leave you with a licence and a vague hope that restore will work later.
As part of our 24/7 managed IT, we can align recovery with endpoint monitoring, a Managed Detection and Response (MDR) service, and our round-the-clock Security Operations Centre (SOC). These services help catch threats before they become a recovery job.
We use our own engineers, not outsourced call centres. That matters when a recovery involves business judgement, senior approvals and sensitive records.
For larger or higher-risk tenants, we also map controls to ISO 27001 for information security and ISO 27018 for cloud privacy where appropriate. Microbyte is SafeContractor and CHAS accredited for onsite work, and our 36% customer feedback response rate, compared with a 26% industry average, shows clients stay engaged with how their IT is run.
Those details answer most buyer questions, but a few technical points still come up often.

Tell us what is slowing the team down, what has become risky, and what you need the service to do. We will give you a clear view of the practical next steps, likely priorities, and what it would cost to fix.