I'm not narrow minded at all . . .I just believe in being precise and accurate . . .it comes from 20 years of nuclear submarine experience where lack of precision and accuracy can get you and your ship killed. As a full time professional system administrator now though . . .I think I can figure out what a backup is and what a clone is. Note that I did not say SD was worthless . . .nor did I say that a clone was worthless . . .just that it's not a backup. It's kind of like calling a sweet potato a potato. I think that probably the vast majority of the population doesn't think of those orange things when you say potato . . .because we all know that potatoes are white/yellow things and that those orange things are sweet potatoes or yams. Same thing . . .google for the difference between backups and clones like I just did and you'll find that the vast majority of the references (except for SD) that do what SD does call it a clone and not a backup. Programs that claim to do backup tend to have things like versioning and better network destination support and tape support and CD support and so on. You can call it what you want though if it makes you feel better about it. And as I also said . . .cloning has a place in an integrated Backup Stragegy . . . as does backup . . .as does offsite storage. Any competent professional who runs computer systems for a living would be fired if he/she just cloned drives and called it backup (actually, if he/she did that he/she would be neither competent or a professional). -- neil Quoting Charles Schneider <schneidr at umich.edu>: > SuperDuper is a backup program. It makes an bootable backup of you > disk. Can't be much simpler than that. I think you are being a little > narrow minded to say a cloning program is not a method of backing up > data. > > > > Charlie