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.
Unimus - Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.
Dropbox - Online Sync and File Sharing
Oxidized - configuration backup software (IOS, JunOS) - silly attempt at rancid
Google Drive - Access and sync your files anywhere
RANCID - RANCID - Really Awesome New Cisco confIg Differ.
Mega - Secure File Storage and collaboration