I'm only 20 minutes in, but I can already tell you that you won't be disappointed. I feel like after just about a third of the video I already fully understand

I'm only 20 minutes in, but I can already tell you that you won't be disappointed. I feel like after just about a third of the video I already fully understand the physical and logical disk format. Like the previous videos, it's chock full of dense information presented with very clear visualization.