This article will help you understand the detail information of each component when we backup under System State:
· Active Directory DC Database file (ntds.dit)
· Boot and System protected files
· COM+ Class registration database
· Registry info
· SYSVOL folder and its files
· IIS metabase
· Cluster service info (on cluster node only)
https://support.arcserve.com/s/article/202835575?language=en_US
Thanks,
Sheikvara
+9840688822