9e0a7466_Cobian__Cobian_s_Support_for_Feature
[Feature Wish List] Ability to backup without significant impact on the computer that is being backed up. [Cobian's Support for Feature] 
Cobian behaves in a friendly way. It can be configured to run at a lower priority than normal programs and hence is almost totally transparent in its use.
Cobian
Cobian's Support for Feature