WEBVTT 0:00:09.600000 --> 0:00:14.640000 So let's talk about persistent storage principles. 0:00:14.640000 --> 0:00:19.040000 And as we discussed this, we're going to talk about kind of what are these 0:00:19.040000 --> 0:00:23.900000 devices, what's their history, how volumes and partitions play into the 0:00:23.900000 --> 0:00:45.960000 things, and then we're going to do a disk and a volume analysis.