How to Add an SSD to a Mac Without Opening the Computer Posted on 2019-01-282019-01-29 by Kevin We’ll show you how to add an SSD to a Mac without opening the computer. This uses an external drive to boot and run the OS. Share this:Tweet Click to email a link to a friend (Opens in new window) Email Click to share on Reddit (Opens in new window) Reddit Click to print (Opens in new window) Print Like this:Like Loading... +