use single-file backup or incremental backup scheme.set compression level to high, for details refer to the Compression level option.If you want to reduce backup size, you can: disable multi-volume snapshot, in this case the volumes' snapshots are taken one after the other, for details refer to the Multi-volume snapshot option (do not disable multi-volume snapshot when backing up data spanning multiple volumes for instance, for an Oracle database).enable changed block tracking when backing up virtual machine, for details refer to the Changed Block Tracking option.

set backup for the time when overall load on the machine is low, for example late night or early morning.

limit the hard drive writing speed or the speed of transferring the backup data through the network, for details refer to the Output speed during backup option.

decrease backup priority, for details refer to the Performance option.

If you don't want running backups to interfere with other tasks, you can:

enable multi-volume snapshot to speed up backup, for details refer to the Multi-volume snapshot option.

enable fast incremental/differential backup, for details refer to the Fast incremental/differential backup option.

enable changed block tracking when backing up virtual machines or physical machines running Windows OS, for details refer to the Changed Block Tracking option.

set file filters to exclude unnecessary files from backup, for details see the File filters option.

adjust backup start time window, for details refer to the Distribute backup start times within a time window option.

set backup for the time when the overall load on the machine is low, for example late night or early morning.

set compression level to normal or none, for details refer to the Compression level option.

increase backup priority, for details refer to the Performance option.

If you want to enhance backup performance, you can: This article provides you with details on these settings. You can optimize energy consumption, network load and backup performance in Acronis products by adjusting multiple settings including performance, backup compression, backup start time and others.

Acronis cyber backup server