A:AnswerFirst make sure the disk is sitting properly in the tray. If it's still not working, try plugging in the other USB cable. I've found so far that the smaller cable doesn't find DVDs of any kind while the longer one usually has no problem detecting them.
A:AnswerNo. It only has a USB port. A USB cable is used which has 2 USB connections on the computer end. So you need 2 adjacent USB computer ports. Presumably one connector is for data and one is for power. It’s not a long cable so ports in the front of your computer would me more advantageous
A:AnswerAccording to the Overview of features, the second bullet point says:
Records up to 100GB of data
Onto a BDXL disc for efficient operation. M-DISC support ensures reliable data storage.