General settings:
 
1. Uncheck the option of ‘Merge all the backup files into single package when a backup completes’

 
Advanced settings:
 
1. Database access method: PDO​
 
2. Compress method: PCLzip
 
3. Compress files every: 100 MB
 
4. Exclude the files which are larger than: 200MB
 
5. PHP script execution timeout for backup: 300 seconds
 
6. PHP memory limit for a backup task: 512 or 1024 MB
 
7. The number of files compressed to the backup zip each time: 300
 
8. Split a sql file every this size: 100 MB