Microsoft 365 Backup Essentials: What Is a Full Backup?

Michael Felton
Backupology
Published in
4 min readJun 19, 2023

Backups are essential for protecting data and ensuring business continuity. Without backups, a business can easily lose all of its most crucial data and find itself in a difficult position. Moreover, as businesses increase their reliance on cloud service providers, such as Microsoft 365, the importance on keeping backups has never been greater.

Microsoft 365 is an essential suite of productivity and collaboration tools used by millions of individuals and businesses. They find collaborating and communicating with clients and employees much more difficult without it. The suite comes with very powerful applications, such as SharePoint Online, Exchange Online, Outlook, OneDrive, and many more. These apps take collaboration and productivity to another level.

Due to the amount of data these apps can store, it’s crucial for businesses to have a reliable backup solution in place. That’s why more businesses are acquiring a Microsoft 365 total backup solution.

This article offers an introduction to the world of backups starting with full backups. We will discuss what full backups are and why they’re crucial regardless of your backup strategy. Let’s begin.

What is a Full Backup?

A full backup, also known as a complete backup, creates a copy of all the data and files in a given system or environment. It includes everything, from operating system files to application data and user-generated content. In the context of Microsoft 365, a full backup involves creating a comprehensive copy of all the data stored in various applications, such as Outlook, SharePoint, OneDrive, and Microsoft Teams data.

Full backups are different from differential or incremental backups. Moreover, a full backup is often the very first backup you create. It protects against accidental deletion, security threats, and even insider threats. As such, full backups are often part of any Microsoft 365 backup strategy.

How do Full Backups Work?

In traditional backup scenarios, a full backup typically involves creating a point-in-time snapshot of the entire system or environment. However, in the case of Microsoft 365, a full backup is achieved through a combination of different mechanisms, including:

  • Redundancy

Microsoft 365 employs redundant infrastructure to ensure that data is stored in multiple geographically distributed data centers. This redundancy helps protect against hardware failures, natural disasters, and other unforeseen events.

  • Replication

Data in Microsoft 365 is continuously replicated across multiple servers and data centers. This replication ensures high availability and reduces the risk of data loss.

  • Versioning

Microsoft 365 applications, such as OneDrive and SharePoint, offer versioning capabilities, allowing users to access previous versions of their files. This feature can be useful in cases of accidental deletions or file corruption.

  • Recycle Bin and Retention Policies

Microsoft 365 includes features like the Recycle Bin and retention policies that provide additional layers of protection against deleted data. The Recycle Bin allows users to recover deleted files within a certain time frame, while retention policies enable organizations to set specific data retention periods.

While these mechanisms ensure data durability and availability within the Microsoft 365 ecosystem, they may not cover all scenarios, such as accidental or malicious deletions or data corruption. Therefore, it is crucial to complement these built-in measures with a comprehensive backup strategy that includes regular backups to an external location or a third-party backup solution.

Does Microsoft 365 Offer Full Backups?

Microsoft 365 provides robust data protection features, but it’s important to understand that Microsoft itself does not offer traditional full backups in the sense of creating a complete copy of all data. Microsoft implements a different approach to ensure data protection and availability, primarily through redundancy, replication, and versioning.

There are a few ways to backup data in Microsoft Office 365. One way is to back up all your data (email data) by exporting it in a PST file. But in the truest sense of the word, Microsoft doesn’t offer full backup capabilities. That’s precisely why businesses are going with backup vendors for data recovery.

Advantages of Full Backups in Microsoft 365

Full backups play a crucial role in data protection, including within the Microsoft 365 ecosystem. While Microsoft 365 offers various built-in mechanisms for data redundancy and availability, incorporating full backups into your backup strategy brings several advantages:

Comprehensive Data Protection

Full backups provide a complete copy of all data within Microsoft 365 applications. This ensures that no important files or information are overlooked, offering comprehensive protection against data loss.

Flexibility in Recovery

With a full backup, you can recover data at any level, whether it’s individual files, folders, or even the entire Microsoft 365 environment. This allows for quick and efficient recovery in various scenarios, such as accidental deletions, data corruption, or system failures.

Independence from Built-in Mechanisms

While Microsoft 365’s built-in redundancy and replication mechanisms are robust, they may not cover all data loss scenarios, such as human errors or malicious activities. Full backups provide an additional layer of protection that is independent of these built-in measures, offering greater peace of mind.

Faster Recovery Time

In the event of a data loss incident, a full backup enables faster recovery. Instead of relying solely on individual item recovery or incremental backups, having a complete copy of the data simplifies and expedites the restoration process, allowing you to restore data faster.

Offline Access

Full backups provide the advantage of offline access to your data. In situations where connectivity to Microsoft 365 might be limited or temporarily unavailable, having a local backup allows users to access critical information without interruptions.

Conclusion

Full backups are an essential component of a robust data protection strategy. While Microsoft 365 provides redundancy, replication, versioning, and other built-in measures to ensure data availability, it does not offer traditional full backups in the sense of creating a complete copy of all data.

Therefore, by implementing a comprehensive backup strategy, including full backups, organizations can safeguard their critical data and minimize the risk of data loss or corruption in the Microsoft 365 environment.

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Michael Felton
Backupology

Tech enthusiast, nature lover, father of 3. 10+ years of experience writing for IT blogs.