OneDrive is for your work. SharePoint is for the company’s work.

The short answer

OneDrive is personal work storage. SharePoint is shared company storage. Put a file in OneDrive when it belongs to one person and is still in progress: drafts, notes, a spreadsheet only you use. Put it in SharePoint when a team or the whole business needs it, or when it must still be there after the person who made it leaves.

Microsoft Teams is not a third place to store files. Files shared in a Teams channel are stored in a SharePoint site behind that team. Files shared in a one-to-one or group chat are stored in the sender’s OneDrive. So the real choice is always OneDrive or SharePoint, and Teams is a front door to both.

The rest of this article gives you rules your staff can follow without asking IT every time.

What each one is built for

Both run on the same Microsoft technology, which is why they look alike. The difference is who owns the content.

• OneDrive belongs to one user. It is tied to that person’s account, it is private by default, and the user decides what to share. Think of it as the work version of a personal hard drive, backed up to the cloud.
• SharePoint belongs to the organization. Each site has owners and members, permissions are managed by group, and the content stays put when people come and go. Think of it as the replacement for the shared drive on your office server.
• Teams is where people talk about the work. Every team gets a SharePoint site automatically, and each channel shows up as a folder in that site’s document library. Microsoft’s documentation also notes that private and shared channels each get their own separate SharePoint site.

Five rules for deciding where a file goes

1. If only you need it right now, use OneDrive. Drafts, personal reference files and working copies.
2. If a team needs it, use the team’s SharePoint site or Teams channel. Client folders, project files, templates, price lists.
3. If the business must keep it, use SharePoint. Contracts, HR records, financial files and anything with a retention requirement should never live only in one person’s OneDrive.
4. If you are sharing a finished file with one colleague, either works. But if you share the same OneDrive folder with a whole department, it belongs in SharePoint.
5. If people outside the company need access, decide on purpose. A shared channel or a dedicated SharePoint site for that client is easier to review later than dozens of individual OneDrive links.

A quick test: ask what happens to this file if its author quits tomorrow. If the answer is a problem, the file is in the wrong place.

Why the leaver problem matters

This is where most small businesses get hurt. According to Microsoft’s documentation, when a user account is deleted, the OneDrive retention period begins. The default is 30 days, after which the OneDrive moves to a recycle bin and shared content stops working. By default the person’s manager gets access during that window, but only if a manager is set on the account. If nobody is set, nobody is warned.

Admins can lengthen the retention period and set a secondary owner in the SharePoint admin center. That helps, but it is a safety net, not a filing system. The better fix is keeping company files in SharePoint from the start, and making file handover part of your employee offboarding checklist.

Storage, sharing and sync: the practical differences

Storage

Microsoft’s SharePoint limits page lists organization storage for Microsoft 365 business plans as 1 TB plus 10 GB per license purchased, shared across all SharePoint sites. A 30-person company has roughly 1.3 TB of SharePoint space. OneDrive storage is separate and counted per user. If your SharePoint pool fills up, Microsoft warns the tenant can be put into read-only mode until you free space or buy more, so it is worth checking usage once a quarter.

Sharing

Both use the same link types: specific people, people in your organization, or anyone with the link if your admin allows it. The difference is control. SharePoint sites are shared through group membership, so adding a new hire to the team gives them everything they need. OneDrive sharing is one link at a time, which gets messy fast and is hard to audit.

Sync

The OneDrive app syncs both OneDrive and SharePoint libraries to a computer, which confuses people because SharePoint files appear in File Explorer under the company name. Microsoft recommends syncing no more than 300,000 files across all libraries for good performance. If your old file server had millions of files, sync only the libraries people use daily and open the rest in the browser.

Not sure how your files are organized today? Many offices have company records scattered across personal OneDrives without anyone noticing. Our free Technology Health Assessment takes about 30 minutes of data collection. The next day you get a plain-language report rating your IT operations, cybersecurity, applications, business continuity and technology spending, with a short list of next steps in order. It is yours to keep, with no obligation. Book your assessment.

Moving from a file server or a mess of OneDrives

If you are cleaning up, work in this order. It keeps the business running while files move.

1. List your current shared folders and who uses each one. Most map neatly to a department, client group or project type.
2. Create one SharePoint site or Team per group that works together, not one per folder. For most small businesses that means a modest number of sites, not one per folder.
3. Set permissions by group, not by individual. Use owners, members and visitors and avoid breaking permissions on individual folders.
4. Keep folder trees shallow. Microsoft limits the full file path, including the file name, to 400 characters, and deep nesting from old servers can break that.
5. Move files in stages, starting with the team that is most ready. Give them a week before moving the next group.
6. Ask everyone to move shared work out of their OneDrive into the right site, and set a date after which the old locations become read-only.

Common mistakes to avoid

• Using one person’s OneDrive as the company drive because it was the first folder someone shared.
• Creating a new Team for every small project, then forgetting to archive them. Sprawl makes search and permissions harder.
• Letting everyone share with anyone by default. Set a sensible default link type, such as people in your organization, in the SharePoint admin center.
• Assuming Microsoft keeps a long-term backup of everything. Version history and recycle bins help with mistakes, but they are not the same as a separate backup with tested restores.
• Skipping training. Ten minutes showing staff where things go saves months of confusion.

Getting help setting it up

A sensible SharePoint structure takes a few hours to plan and pays off for years. JLB USA provides managed IT for businesses with roughly 25 to 100 employees, including Microsoft 365 administration, permission reviews, same-day removal of leavers and backups with tested restores. We reply within 5 minutes by email or phone and can start a screen share within an hour. On-site help is available in Atlanta, Birmingham and Chattanooga, with remote support everywhere else.

Keep reading

• Microsoft 365 Business Standard vs Premium: which plan should you buy?
• How to migrate from Google Workspace to Microsoft 365 with minimal downtime
• How to migrate a file server to SharePoint, step by step
• How to choose a managed service provider in Atlanta

Related services

• Managed IT services
• Employee offboarding IT checklist
• Microsoft 365 security settings
• Free Technology Health Assessment