Small business users have a specific set of needs when it comes to notebooks. They're looking for something that's more durable than your typical mainstream laptop and with helpful security features built in to protect their data, but they also want something that's fast. That's where the Lenovo ThinkPad Edge E430 comes in. The successor to the Edge E420, the Core i5-powered E430 (starting at $549, $717 as tested) offers small business users a host of handy features at an affordable price. And for those who need it, there's also a DVD drive on board. So is the Edge E430 the right choice for you? There's only one way to find out.