New York Times published a feature article
in its Sunday, June 14th edition on the topic of data centers. Sounds just like something you would expect in the Sunday Times, no? You see, for those outside of the engineering and technology world, the term “data centers” isn’t as widely understood, nor should it be, really. But it’s important to understand that without these data centers, we wouldn’t have today’s social networking applications. Got that? No Facebook. No Twitter. No YouTube.
As data centers continue to multiply at unprecedented levels, the technology community has been looking for ways to make their products more energy efficient – because these are the products that use the power to keep the data centers humming.
A sneak peek inside one of these data centers would reveal thousands or tens of thousands of servers. Servers are similar to PCs in that they use the same microchips—CPUs and memory. Yes, memory, and lots of it. And as EE Times recently put it “the notoriously voracious microprocessor is passing the power-hog mantle to the DRAM,” consuming quite a surprising amount of power – approximately 15%, according to the Burton Group. And for every Watt of power that goes into a piece of IT equipment, it takes another Watt to power and cool it.
Bill Tschudi, program manager at Lawrence Berkley National Laboratory, said that the push to make data centers more energy efficient will include several items including improved IT practices and “advancements on the memory side.”
At Micron, we’ve taken a lead on these memory advancements with our own line of energy-efficient data center memory.
To illustrate how our memory is helping green up data centers, let’s compare standard DDR2 and DDR3 memory to our energy efficient line. Standard DDR2 and DDR3 used in data center servers typically operates at 1.8V and 1.5V, respectively. Through clever changes in the memory architecture, we were able to reduce the operating voltage on DDR2 to 1.5V and on DDR3 to 1.35V. This means that Micron’s 1.5V DDR2 can realize a whopping 58 percent power savings over the standard 1.8V memory modules while the 1.35V DDR3 uses 21 percent less power than its 1.5V predecessor. Over time, these energy efficiencies gained can add up to big cost savings while reducing the impact on Mother Earth; something we can all feel good about.
Our commitment to energy efficient memory doesn’t just stop at data centers. We’ve got some new innovations coming down the pike this week so stay tuned (or follow us using Twitter’s data center) to learn more on how Micron is leading the way in the energy efficient memory movement.