Hi Francesco, 

Welcome to Box Community and glad to help!

Great news! I went ahead and fixed your storage count. To verify this, log in to box.com> Account Settings> Storage Used.

In the future, if you experience incorrect storage, please let us know in this forum.

Thanks for posting!

Having this same problem. Says i have 100.4GB in box folder but only 57GB showing on any of my devices. Help!