On Dec 17, 2007, at 10:05 PM, Robert Arkiletian wrote: > > Also don't forget that many mirrors offer rsync. If you rename your > 5.0 DVD to the 5.1 version and do an rsync it will save lots of > bandwidth. I could be tired, but could you please elaborate how this is possible? A dvd iso with X number of files of all different bytes diff'd against another dvd iso with X number of entirely different bytes.