Service: EGI Online Storage

Online Storage allows you to store data in a reliable and high-quality environment and share it across distributed teams. Your data can be accessed through different standard protocols and can be replicated across different providers to increase fault-tolerance.
Online Storage gives you complete control over the data you share and with whom.

Manual

https://docs.egi.eu/users/online-storage/

Tutorial

https://docs.egi.eu/users/tutorials/