For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Entity Framework - See Comparison of Entity Framework vs NHibernate.
Dropbox - Online Sync and File Sharing
Miro Startup Program - $1000 to set up team collaboration
Google Drive - Access and sync your files anywhere
Aircall for HubSpot - Document and organize every phone call instantly in HubSpot
Mega - Secure File Storage and collaboration