Globus Online aims to simplify big data transfer and sharing by providing a user-friendly interface similar to Dropbox. It allows reliable and secure transfer of large research files between different storage systems with high performance. Users can easily share data with others without needing to move files to cloud storage. Globus Online uses Globus Connect software to integrate various local storage systems and networks with its centralized platform, enabling Dropbox-like simplicity for scientific data management and collaboration.