hi i have nero burner .What i want to know is i want to save some music cds on my pc so when i want to copy them i can just download then onto a blank cd disk . What i need to know it which format is the smallest file to save them as. Is it ?1 cd rom iso<br /> 2 mixed mod cd<br /> 3 cd rom hybrid<br /> 4 cd rom udf <br /> 5 cd rom udf/iso <br /> as i dont have a very big hard drive mant thank;s