
In the everyday context of the CD burning process, a CD-R drive allows you to write data on the optical drive only one time. First, however, you must make sure whether the external drive is CD-R (CD-Recordable) or CD-WR (CD-Rewriteable). You can connect them externally to your Mac and run CDs, DVDs, and Blu-ray disks. These are the devices through which you can burn an optical drive and read the data written on that drive.

Is having a USB 3.0 must for external drives?.

What’s the most significant factor to look for while buying an external drive for Mac?.Pioneer Slim Mac External Drive for Blu-Ray Discs.Apple USB SuperDrive – MacBook and Mac Mini.Best 10 External Optical Drives for Mac.
