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
VMware vSAN - VMware vSAN is radically simple, enterprise-class software-defined storage powering VMware hyper-converged infrastructure.
Google Drive - Access and sync your files anywhere
Nutanix - Nutanix is a virtualized datacenter platform that provides disruptive datacenter infrastructure solutions for implementing enterprise-class.
Mega - Secure File Storage and collaboration
Pure Storage FlashArray - Explore Pure's all-flash data storage products. Unify your cloud solutions. Protect and manage your data. Accelerate business application development.