A:AnswerDepending on what you are using to listen to your music, it will normally play in alphabetical order.
An exception is an FM Transmitter with a usb port. Those devices will play in the order you loaded them. If it's the usb port of your stereo, it most likely will be alphabetical.
A:AnswerThis will allow you to store your pictures and videos and music files in a safe place. Think of it as a storage container that you would place pictures and dvds and cds into and pit it in your closet .
A:AnswerNot sure I used it to restore my PS 4 software and didn’t use it as memory stick. My understanding is that you are now Able to use external hard drives on this system to expand your memory but not sure about usb stick.