This paper published by Leb Shama describes that In-File Delta technology it is now possible to backup very large files daily. There are two different modes of operation available ("Differential" and "Incremental") for In-File Delta backups. Both modes will use approximately the same amount of disk space storage on the server. Differential Delta Mode, which will facilitate ease of restore. Incremental Delta Mode, which will facilitate ease of backup.
This paper provides an overview on how Ahsay Backup Agents interacts with the corresponding applications during backup operations. It serves as a reference for partners when addressing customers queries how backup is done on those popular applications. It talks about how are Microsoft Exchange databases backed up? How are Microsoft SQL Server databases backed up and so on.