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.
Meta Search - Search your Desktop, Google Drive, Dropbox, Gmail, Evernote.
Dropbox - Online Sync and File Sharing
Findo - Your smart search 🔍 assistant across personal cloud ☁️
Google Drive - Access and sync your files anywhere
FYI - Find your documents, like magic 🔮
Mega - Secure File Storage and collaboration