I've been pretty happy with my Lenovo S10 Netbook, and furnished it with a 320GB hard drive and 2GB RAM. It is great for travel, even though I tend to plug it into an external monitor wherever I can since 600 pixels is just not enough to work on spreadsheets (even though it works well for email…). But at home in front of my 1920x1200 monitor, I missed the performance of a high-powered machine. So I bought a desktop computer: