i am backing up some software. however some of it does not like being copied. what software will alow bit per bit copy of a cd. or software than will make a perfect image of software
I hate to sound like a broken record, but the Knoppix live Linux-on-CD can do this; it has a program called Partition Image that can create a drive image file and QTPartEd to manipulate partitions. It's free, of course.
Another tip: hard drive manufacturers often provide free cloning software so you can transfer data to your "new" drive. Check their web sites for downloads. I know that Maxtor and Western Digital have this.