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.
Dropbox - Online Sync and File Sharing
YouTube - Our mission is to give everyone a voice and show them the world.
Google Drive - Access and sync your files anywhere
Verystream - Upload and play your media files as fast as your connection lets you!
Mega - Secure File Storage and collaboration
NewPipe - NewPipe is a lightweight YouTube front-end for Android.