I never quite understood the love for premium vps like linode (also remember slicehost?). If you check out lowendbox vps, their top-rated providers almost always beats linode (and alike) in almost all category you can think of. Its nice that they are now increasing the bandwidth cap, but it was on the low side to begin with. My takeaway from this is that "linode finally joins everyone else in network speed and bandwi…
There are more things in heaven and earth, pavs, than are dreamt of in your vps comparison tables.
People choose slightly more expensive hosting because it is often less oversold, not maxed out (you're sharing resources with everyone else on your server after all), they have libraries, example stacks, backups and extra services, and the support is better. If you pay $5 a month, you'll get $5 a month of support (or the provider will go out of business). How much of your time would $5 a month pay for?
I've used both slicehost and Linode, and a few other hosting companies who promised the moon and failed to deliver. Currently a happy Linode customer and have more important things to worry about than saving insignificant sums of money per month on what is a critical service for a web company.