You didn't specify the most important parameter: how much data do you have to back up, and how often?
How often do you expect to have to go back to backup to retrieve accidentally deleted files, and how much effort do you want to put up with while doing so? What's the budget? Volker -- Volker Kuhlmann is possibly list0570 with the domain in header http://volker.dnsalias.net/ Please do not CC list postings to me.
