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
Binfer - Direct device-to-device data transfer platform
Google Drive - Access and sync your files anywhere
Send Files One - Send Files One is an online file sending and receiving platform that allows you to securely send files with speed.
Mega - Secure File Storage and collaboration
Sia Cloud - Our platform allows you to store your files on the decentralized cloud Sia.