I had my doubts about whether or not it'd fit, since the hard disk burning_ground sent me was thicker than the one that came with this laptop. But I now have Windows 8 installed on this brand new 320 GB drive, that she just happened to have laying around. o.O
The hard part's over, I'm just going to be redownloading apps and Steam games for the next year or so. Whoo! \o/
Incidentally, Summer Games Done Quick is going on, and it's a marathon where video game speedrunners plow through awesome games. But it's also a sort of a telethon, because they're doing it for a cause: This time they're taking donations for Doctors Without Borders, and the ad revenue goes to support the organization as well.
Go check it out!