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Microsoft Teams
microsoft.com · Microsoft Teams File Sharing · scored Dec 2025Teams shares 250GB files, eats RAM at idle
Best forOrganizations already using Microsoft 365 needing real-time document co-authoring
SharePoint-backed file sharing and co-authoring built into Microsoft Teams, with 250GB file uploads.
Upside
- 250GB per-file upload limit
- 1TB storage on paid plans
- AES-256 encryption at rest
Catch
- Uses up to 1GB RAM idle
- SharePoint permissions confuse admins
- File sync errors reported
Editor's takeMicrosoft Teams File Sharing runs on a SharePoint backend that supports 250GB file uploads and real-time co-authoring. It counts more than 320 million monthly active users and 7 straight years as a Gartner UCaaS Leader. Reviewers report the app can use up to 1GB of RAM even when idle, and file sync errors surface occasionally.
What is the file upload limit in Microsoft Teams?
Files up to 250GB can be uploaded per file on Microsoft 365 Business and Enterprise plans, backed by SharePoint storage.
Does Microsoft Teams use a lot of system resources?
Yes. Users report it can consume up to 1GB of RAM while idle, with usage rising further during meetings.
The evidence: 6 criteria, 3 penalties (−0.21 points)
Score adjustments−0.21 points in total












