Alexandre: best to do it overnight. In my experience, you are looking at many hours, as opposed to one or two. I like Carbon Copy Cloner, but I believe both are excellent for making clones. Be sure to make the clone bootable. Good luck. Jeff On May 11, 2010, at 2:52 PM, alexandre wrote: > hi > > as a second back-up, i'd like to clone the 1TB drive (with almost 1 > TB of data on it…) in my iMac on a nightly basis. using superduper > or carbon copy cloner, how long does it take to complete a clone > using a FW800 external drive? > > out of the 2, super duper or CCC, which is better, more flexible for > back-ups? > > thanks, alexandre > > _______________________________________________ > X4U mailing list > X4U at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/x4u > > Seven Cent Deals - Great legacy stuff Great Legacy Price > http://www.drbott.com/prod/db.lasso?cat=Seven+Cent+Deal ----------------------------------------------- J-K Carruthers Limited Tel: 613-278-0390 678 2nd Concession N. Sherbrooke, RR1 Fax: 613-278-2929 McDonalds Corners, ON K0G 1M0 cell: 613-720-2350 www.carruthers.com e-mail: jeff at carruthers.com Publishing Orders in Council for more than 25 years