The service is built using HTML5 technologies .
The service is files up to 300 MB can be uploaded via drag and drop into the web browser , or up to 10 GB via the OneDrive desktop application for Microsoft Windows and OS X .
The service is built using HTML5 technologies , and files up to 300 MB can be uploaded via drag and drop into the web browser , or up to 10 GB via the OneDrive desktop application for Microsoft Windows and OS X .