Can SharePoint handle large files?
SharePoint File Size Limit
While the maximum file limit for SharePoint is at 10GB and 15GB for SharePoint Online, it was not designed to handle large files and sets default threshold limits at 2GB. With the use of video and graphic content, most files these days tend to be well over that 2GB threshold limit.
How big file can be uploaded on the SharePoint online?
The maximum file upload size for SharePoint Online is 250GB. This limit applies to individual files or multiple files uploaded at the same time. This is a system-wide setting and cannot be adjusted on sites.