Selecting the optical is not difficult. If you have sufficient funds, then a good optical drive you can buy.
Use the optical drive that supports all the features of the CD R / W and DVD R / W, because now the CD is becoming obsolete, and DVD multilayer has many emerging and easily obtained with a very affordable price.
Here the video which containing How to choose optical drive for your computer:
How to choose optical drive Part 1:
How to choose optical drive Part 2: