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.
Shadow - Transform any device into a supercharged gaming machine.
Dropbox - Online Sync and File Sharing
Basefolder - Use your home PC as your own personal cloud storage server.
Google Drive - Access and sync your files anywhere
Paperspace - GPU cloud computing made easy. Effortless infrastructure for Machine Learning and Data Science
Mega - Secure File Storage and collaboration