Mac Pro (Late 2013) SSD not showing up/
Hello,
My Mac Pro ( Late 2013) is having an SSD problem. It suddenly stopped showing up. I have a bandaid on the problem by booting to an external drive, but would like to know if there is anything I can look up in the system report or tests I can do besides the diagnostic test that the Genius Bar does to try and track down the issue. I did take it to the Genius bar and the hard drive was not detected on their diagnostic test. The options were to send it in for repair or get a new computer. If it is a simple ssd failure I don't mind purchasing another hard drive, but would rather not start putting money into a rabbit hole trying to figure out what is wrong. Is there something from the system report I can attach to help? I am currently running Mojave and need to stay on it because of compatibility issues with some software I use.