You probably got a false negative. M. luteus should be oxidase +. To determine M. luteus do a MSA plate which should not produce acid and barley grow.
The volume name, or label, is a name you can assign to each drive on your system. The conversion (and some other utilities) will ask you for it as a way to confirm that you're really asking them to operate on the drive you think you are. We'll look at how to see, and set, the volume name on your drives.
Definition of volume for Students. 1  1 : 1book 1. 2  2 : one of a series of books that together form a complete work or collection. 3  3 : an amount of space that can be measured in cubic units The volume of the box is three cubic feet.  4 : 2amount a high volume of 1  sales. 5 : a large amount He received volumes of mail.