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.
Dropbox - Online Sync and File Sharing
TextByChoice - TextByChoice helps businesses connect with their audiences using a targeted, measurable, and cost-effective text notification service.
Google Drive - Access and sync your files anywhere
Infront Webworks - Infront Webworks is an award winning Digital Marketing agency, Top SEO company for SEM, SEO, PPC & Web Development Services in Colorado Springs, Colorado.
Mega - Secure File Storage and collaboration
DigitasLBi - DigitasLBi, part of Publicis Groupe, is a global marketing and technology agency.