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.
Binfer - Direct device-to-device data transfer platform
Dropbox - Online Sync and File Sharing
Storro - Store, share and sync your business files with unprecedented security and privacy.
Google Drive - Access and sync your files anywhere
Takeafile - Takeafile is a fast processing program that allows users to transform the large files or formats for completing official or personal tasks up to 500GB per format.
Mega - Secure File Storage and collaboration