sharepoint online file storage limit

SharePoint Online File Storage Limit: Unlocking Unlimited Possibilities

By David HernandezFebruary 4, 2026

File storage is a crucial aspect of any business, and with Microsoft's SharePoint Online, you gain robust, cloud-based storage capabilities. One common query regarding this service is: What is the SharePoint Online file storage limit? Let's delve into the details, answering your question and exploring the file storage aspects of this powerful tool.

SharePoint Online, part of the Microsoft 365 suite, offers significant file storage capacity. However, the specific limit depends on your subscription plan. Let's explore the file storage limits across different plans and understand the intricacies of SharePoint Online's file storage.

SharePoint Online File Storage Limits

SharePoint Online's file storage limits vary based on the Microsoft 365 subscription plan. Here are the current storage limits for some popular plans:

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Understanding the 25 TB File Limit

While SharePoint Online offers significant storage, there's a file size limit to consider. Each file uploaded into SharePoint Online must not exceed 25 TB. This limit applies to both individual and list library files. It's essential to note that this limit is per file, not per user or site.

Impact of Migrations and External Sharing

If you're migrating files to SharePoint Online, or externally sharing them, there are additional limits to consider. For instance, during migration, the total number of files in a single API call or in a single Lithuanian must not exceed 5,000. Moreover, external sharing is subject to its own limits, with a maximum of 100,000 shared links per tenant.

Beyond these limits, SharePoint Online provides robust file storage capabilities, seamlessly integrating with other Microsoft 365 services. It's essential to plan your storage needs, keeping these limits in mind to fully leverage the power of SharePoint Online.

Maximizing SharePoint Online Storage

Maximizing your SharePoint Online storage involves strategic planning and understanding of the service's features. Let's explore some tips to make the most of your SharePoint Online file storage:

Managing File Size and Count

To optimize your storage, keep an eye on both file size and count. Regularly review and clean up your SharePoint Online sites, deleting or archiving files you no longer need. You may also consider usingSharePoint Online's versioning feature to keep track of changes without consuming additional storage.

Leveraging Content Types and Libraries

In conclusion, SharePoint Online offers generous file storage limits, making it an excellent choice for businesses looking to move their files to the cloud. By understanding and managing your file storage strategically, you can fully leverage SharePoint Online's capabilities, ensuring your files are secure, organized, and easily accessible."