SharePoint vs OneDrive: when to use which

Microsoft 365 gives you two cloud-storage homes for files, and the difference between them confuses almost everyone. Here's the simple version.

The 10-second rule

• OneDrive = your personal locker. Files are yours by default; you choose who to share with.
• SharePoint = the team's filing cabinet. Files belong to the team; everyone in the team can see them by default.

If a file should follow you if you switch teams or leave the company, it goes in OneDrive. If a file should stay with the team when you leave, it goes in SharePoint.

Real-world examples

File	Where it belongs
Your draft expense claim	OneDrive
Your photo of the office whiteboard	OneDrive (then share if useful)
The team's project plan	SharePoint
Last year's marketing assets	SharePoint
Your performance review notes	OneDrive
The shared client deck	SharePoint

Why people get confused

Because in Microsoft 365, Teams channels are backed by SharePoint. Every channel you create in Microsoft Teams quietly creates a SharePoint document library. So when you drag a file into a Teams channel's Files tab, you're actually putting it on SharePoint — even though it never feels that way.

That's a feature, not a bug: it means you can access the same file from Teams, from the SharePoint site, and from File Explorer (if you've synced the library).

Sharing — the quiet difference

• In OneDrive, every file is private until you share it.
• In SharePoint, every file in a team site is visible to the whole team by default.

This is the single most common source of "Wait, who can see that?" panic in Microsoft 365. If you put something sensitive in a team's SharePoint, assume the team can see it.

Sync them both into File Explorer

Both can be added to File Explorer via the OneDrive client:

1. In your browser, go to the SharePoint document library.
2. Click Sync at the top.
3. The folder appears in File Explorer under your company's name.

Now SharePoint behaves exactly like a local folder, with the same Files On-Demand magic OneDrive has.

Bottom line

OneDrive for your stuff. SharePoint (often via a Teams channel) for the team's stuff. When in doubt, ask yourself: "If I left tomorrow, should this file leave with me?"