Backup system Windows server how to check the performance?

Question

System administration

Good afternoon, such a question, I backup windows server 2016 once a week to a separate hard drive (by connecting it to the storage system) through the Windows Backup system, windows server 2016 is on a regular wheelbarrow with an Intel core i7 6800K motherboard. how to check the backup's performance and do I do it right in this way Backup System state?
Pysy: there was no accident, so I want to check it somehow for the purposes of the test ...

Answer 1

The backup is verified by restoring from this backup.
Simulate the situation "completely burned down the server (there was a fire)" and carry out system recovery.

Answer 2

Expand the virtual machine and restore the backup. See working or not

Answer 3

Backups are checked by restoring data from them.
What about system state, learn what it is by googling and then decide whether it is correct or not.