For an IDE recorder you'll probably need a Pentium class computer. If you have an older computer check with the CDR manufacturer for minimum requirements before making any purchase. You will also need at least a 800mb of free hard disk space. As with all computer related things a faster processor and larger hard drive is better. Almost all CD-Recorders are good for burning.
Some models have incompatibilities with certain brands of media and other problems.
All CDRs can read digital audio data to some degree of quality. Plextor seems to be the model of choice, but not everybody has a SCSI based system. For a small but growing list of CD Drives and there compatibility with EAC, click here . DAO stands for Disc At Once. At Once is a method in which CDRs are recorded.