Voor Backup van servers gebruiken wij Altaro Software
Zie hier wat informatie van Altaro:

Altaro provides backup solutions purpose-built for Managed Service Providers (MSPs) on a monthly subscription.  Altaro is the only vendor enabling MSPs to manage different kinds of backups – VMs, Office 365, physical servers, endpoints – across their customers from a single pane of glass, via a multi-tenant console. 2,000+ MSPs trust Altaro.