FreeFileSync

cross-platform file sync utility, gpl release FreeFileSync is a folder comparison and synchronization software that creates and manages backup copies of all your important files. Instead of copying every file every time, FreeFileSync determines the differences between a source and a target folder and transfers only the minimum amount of data needed. FreeFileSync is Open Source software, available for Windows, Linux and macOS.

There is no official package available for openSUSE Leap 15.4

Дистрибуции

openSUSE Tumbleweed