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.
Symantec Endpoint Encryption - Symantec Endpoint Encryption protects the sensitive information and ensure regulatory compliance with strong full-disk and removable media encryption with centralized management.
Dropbox - Online Sync and File Sharing
ESET Endpoint Security - ESET internet security solutions deliver proactive, multi-layered protection, including antivirus, anti-phishing, exploit blocker and more, to protect the business from all known and emerging malware and threats.
Google Drive - Access and sync your files anywhere
LogMeIn Central - LogMeIn Central is a comprehensive endpoint management software that easily helps IT professionals manage and monitor their organization’s endpoint infrastructure.
Mega - Secure File Storage and collaboration