Small and simple cross platform backup program. Download it here.
[-s] [-source] path Path to backup
[-d] [-destination] path Path to save backup to
[-n] [-name] name Name of folder to save backup to (optional)
[-z] [-zip] Compress the backup (optional)
gobackitup --source C:\Some\Thing --destination H:\
gobackitup --s /Volumes/USB --d /home/ --n MY_BACKUP
gobackitup --s /Volumes/USB2 --d /home/documents --n MY_ZIP_BACKUP --zip