SharePoint vs OneDrive for Business: Which to Use and When

Both SharePoint and OneDrive are included with Microsoft 365, and both store files in the cloud. So what is the difference, and when should your business use one over the other? The short answer: OneDrive is for personal work files, SharePoint is for shared team files. But there is much more to it than that.

This guide explains how each platform works, when to use which, and how they work together to give your business an organised, secure file management system.

What Is OneDrive for Business?

OneDrive for Business is a personal cloud storage space allocated to each user in your Microsoft 365 tenant. Think of it as the digital equivalent of your personal desk drawer — it is your space for files that you are working on individually.

Key features of OneDrive for Business:

• 1 TB of personal cloud storage per user (expandable in some plans)
• Automatic syncing — files sync between your desktop, laptop, and mobile devices via the OneDrive app
• File sharing — you can share individual files or folders with specific colleagues via a link
• Version history — OneDrive keeps previous versions of files, allowing you to roll back changes
• Offline access — mark files for offline use and they sync when you reconnect
• Known Folder Backup — automatically backs up your Desktop, Documents, and Pictures folders to OneDrive

When to use OneDrive:

• Personal drafts, notes, and work-in-progress documents
• Files you are working on before they are ready to share with the wider team
• Individual file backup and device syncing
• Sharing a specific file with one or two colleagues temporarily

What Is SharePoint Online?

SharePoint Online is a team and organisational platform for storing, organising, and collaborating on shared files. It goes beyond simple file storage — SharePoint can serve as your company intranet, document management system, and workflow automation hub.

Key features of SharePoint Online:

• Team sites and communication sites — create dedicated spaces for departments, projects, or the whole company
• Document libraries — structured file storage with metadata, columns, and views for organisation
• Permissions and access control — granular control over who can view, edit, or manage each site and library
• Version history and check-out — track document changes and prevent conflicting edits
• Search — powerful search across all SharePoint content in your organisation
• Integration with Teams — every Microsoft Teams channel has a SharePoint document library behind it
• Workflows and automation — use Power Automate to build approval workflows, notifications, and automated processes
• Intranet capabilities — build internal communication sites with news, announcements, and company resources

When to use SharePoint:

• Shared team documents that multiple people need to access — policies, templates, project files
• Company-wide resources — employee handbook, HR documents, brand guidelines
• Project collaboration where multiple contributors need structured access
• Document management with metadata, retention policies, and compliance requirements
• Building an internal intranet or knowledge base

SharePoint vs OneDrive: Key Differences

Understanding the fundamental differences helps you decide where each file should live:

Ownership: OneDrive files belong to an individual user. If that user leaves the company, their OneDrive needs to be managed or transferred. SharePoint files belong to the organisation — they persist regardless of individual staff changes.

Default access: OneDrive files are private by default — only the owner can see them unless they share. SharePoint files are shared by default with the members of that site or team.

Structure: OneDrive is a flat folder structure similar to a traditional file system. SharePoint offers document libraries with metadata columns, custom views, and content types for more sophisticated organisation.

Storage: OneDrive provides 1 TB per user. SharePoint provides 1 TB base storage plus 10 GB per licensed user, pooled across the organisation.

Administration: OneDrive requires minimal admin configuration. SharePoint allows detailed governance — site creation policies, sharing settings, retention labels, and information architecture.

How OneDrive and SharePoint Work Together

OneDrive and SharePoint are not competing products — they are complementary. Behind the scenes, OneDrive for Business is actually built on SharePoint technology. Here is how they work together in practice:

• Draft in OneDrive, publish to SharePoint — work on a document privately, then move it to a SharePoint library when it is ready for the team
• Sync SharePoint libraries to your desktop — use the OneDrive sync client to access SharePoint files from File Explorer or Finder, just like local files
• Microsoft Teams uses both — personal files in Teams chats are stored in OneDrive. Files shared in Teams channels are stored in SharePoint
• Search finds everything — Microsoft 365 search covers both OneDrive and SharePoint, so users can find files regardless of where they are stored

Common Mistakes Businesses Make

Many businesses underutilise their Microsoft 365 storage. Here are the most common mistakes:

• Storing all company files in one person's OneDrive — this creates a single point of failure and access problems if that person leaves
• Not using SharePoint at all — relying entirely on email attachments and OneDrive sharing links leads to version confusion and poor organisation
• Over-complicated SharePoint structures — creating too many sites, sub-sites, and libraries makes content hard to find. Keep it simple and logical
• Ignoring permissions — not reviewing who has access to what, leading to sensitive documents being accessible to the wrong people

For more on how Microsoft 365 supports your business, read our guide to Microsoft 365 for UK businesses. If you are considering moving files from on-premises servers to the cloud, see our guide on cloud migration for small businesses.

Best Practice: A Simple File Strategy

Here is a straightforward approach that works for most businesses:

• OneDrive — personal work files, drafts, and individual documents
• SharePoint team sites — one per department or major project, containing shared documents, templates, and reference material
• SharePoint communication site — your company intranet with news, policies, and company-wide resources
• Microsoft Teams — day-to-day collaboration, with files automatically stored in SharePoint

Get Help Setting Up SharePoint and OneDrive

Connection Technologies helps UK businesses plan and implement their Microsoft 365 file management strategy. From SharePoint site design to migration planning and ongoing support, we'll connect you with expert providers who get it right.