User`s guide

Enable the Multi-volume snapshot feature if you are going to back up data located on

multiple volumes and you must preserve its consistency (such as a database spanned

across the volumes). In this case, a single snapshot for all volumes is created, which will

be used for backup creation. When this feature is disabled, snapshots for volumes will be

taken one by one.

5.2.4 Compression level

The preset is Normal.

The data will be copied without any compression, which may significantly increase the

backup file size, if you select None as the compression level. However, if you select

Maximum compression, the backup will take longer to create.

The optimal data compression level depends on the type of files stored in the archive. For

example, even maximum compression will not significantly reduce the archive size if the