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.
Steghide - Steghide is a steganography program that is able to hide data in various kinds of image- and...
Dropbox - Online Sync and File Sharing
OpenPuff - OpenPuff is a professional steganography tool: HW seeded random number generator (CSPRNG)
Google Drive - Access and sync your files anywhere
QuickStego - With the progress of community, information transmission becomes quicker and more effortless.
Mega - Secure File Storage and collaboration