I’ve been using Synology for years. There active backup suite can backup all the machines on your network daily or even hourly. They can even backup Gsuite and Office 365.
Synology Active Backup Suite
Originally appeared on Synology
Business-grade features without worrying about licenses. Active Backup centralizes backup tasks for VMware, Windows, Office 365 and G Suite to Synology NAS – and lets you manage from one simple console. Fast and reliable recovery delivered to keep running services, VMs and files instantly available.