On Sat, Oct 03, 2009 at 11:54:53AM +0300, Nezmer@xxxxxxxxxxxxxxx wrote: > I never used rsync before but If I understand correctly : > rsync hashsums the files in src and dest and checks for file lists . It > removes and adds files according to the file lists and compares the > hashsums of existing files . If the hashsum is different , It replaces > the files in dest with the ones in src . > > Rsync is not a binary delta implementation . At least the wikki says rsync *is* a binary delta implementation. If only parts of a file is modified then only those parts are sent. http://en.wikipedia.org/wiki/Rsync Regards ppk