https://itconnect.uw.edu/connect/productivity-platforms/microsoft-productivity-platform/collaboration-services/sharepoint-online/ This link is to the UW-IT Connect article about SharePoint Online at the UW.
SharePoint Online Storage Limits
Maximum file size: 250GB
Default SharePoint Online site storage limit: 25TB
Maximum items in a list: 30 million items
Maximum files and folders in a library: 30 million
SharePoint Online Help and Training
UW-IT is unable to provide individual or group training on how to use SharePoint Online. However, there are a number of excellent resources on the web:
UW-IT manages a SharePoint Community of Practice Microsoft Team consisting of UW individuals who work with SharePoint and related technologies – click here to browse
Microsoft has several quick start SharePoint Online training videos – click here to browse
Learn how to manage SharePoint Online settings and permissions – click here to browse
Microsoft has an excellent SharePoint Online help and learning portal – click here to browse
For advanced users, Microsoft has more extensive SharePoint Online support articles – click here to browse