A:AnswerYes! They are available exclusively through the Apple online store. It gets pretty expensive, so I recommend to edit off of external drives but if price isn’t an issue it goes all the way up to 8TB
A:AnswerYes. This is a powerful machine & more than meets system requirements for alot of music, video, & photo editing software. Some people like to use their tablets for that as well. Technology & software is advancing so quickly that you can do simple photo editing on your smart phone.