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.
Zerto Platform - Zerto Platform is a program that can back up computers, images, and files.
Dropbox - Online Sync and File Sharing
Site Recovery Manager - Site Recovery Manager is the industry-leading disaster recovery (DR) management solution in the market today.
Google Drive - Access and sync your files anywhere
Veeam Availability Orchestrator - Veeam Availability Orchestrator is Veeam’s next-generation disaster recovery management solution.
Mega - Secure File Storage and collaboration