What are the types of backups ?

Full backup: backup all the files at every backup.

Incremental backup:backup the files which are changed since the last backup.

Selective: backup the files which are changed since last backup regardless whether they are changed since the last backup.

Image backup: full volume backup

Image with differential backup: full volume backup which can be folllwed by subsequent differential backup.

Adaptive subfile backup: back up only part of the file that was changed since the last backup.

Group backup: backup the files that u specified as a named groupfiles can be one or more filespaces.

Journal based backup: in this method first u have to install journal engine .journal engine keeps the changed files.

Image backup: dsmc backup image H:

Compression: this compresses the file before u send them to server.compressing the file reduces the data storage of your backup dat.