Backing up Microsoft 365 data: 10 considerations
Top 10 Reasons To Back Up
Being hosted in the cloud, Microsoft 365 relieves organizations of the responsibility of maintaining a complex infrastructure of hardware independencies.
However, organizations are still responsible for ensuring end user compliance with data security and reservation of data.
In other words, yes, you should be backing up data hosted in the Microsoft cloud just as you would with on-premises data.
Access this data sheet for 10 specific reasons why.