Now we know that sr0 was theDVDd from earlier and you can see that new volume is the name of a USB device which is called sdb1.
Ugbu a anyị maara na sr0 bụ DVD site na mbụ ma ị hụ na olu ọhụrụ ahụ bụ aha ngwaọrụ USB nke a na-akpọ sdb1.