In this software age, is there any role left for hardware? In our three-part guide, our experts' response is a resounding, "yes." It may feel like this is the era of software-defined everythingand that there's no place left for hardware, but that's an illusion. It only seems like network hardware is out because software is oh-so in. The time has come to correct that assumption. Just because most things appear to be getting software-defined, that doesn't mean hardware should be placed on the metaphorical back burner.