Backup Log Files
Here are the files related to backup activity:
• ConfigMgrSetup.log: Records information about setup and recovery tasks when Configuration Manager recovers a site from backup.
• Smsbkup.log: Used with the site backup task, located in the site backup folder.
• Smssqlbkup.log: Records the backup process for the site database.
• Smswriter.log: Manages volume snapshots for backups.