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.
DaVinci Resolve - Revolutionary new tools for editing, color correction and professional audio post production, all in a single application!
Dropbox - Online Sync and File Sharing
iMovie - Turn your videos into movie magic.
Google Drive - Access and sync your files anywhere
Final Cut Pro - Professional, non-linear video editing software created by Apple Inc.
Mega - Secure File Storage and collaboration