<< I can't tell the difference between the 1200BB and 1200JB in regular use. They are definitely perceptively slower than 10k and 15k drives in everyday use. You will notice a very large performance increase chaotic almost irregardless of what you do with your computer. >>
Good! My computer grinds to a halt when I run e2fsck, like now. Guess it's too late to order another kind anyway, it's in Indianapolis!