The Lenovo Think Server RD440 is a dual-socket, 2U server, so you can create the right system for your needs. If you're a small-to medium-sized business, you'll love this server for its large, cost-effective storage capacity with a wide array of hot-swap hard-disk & solid-state drive choices. An integrated RAID storage controller with up to RAID 10 capability is standard, to keep your business-critical data safe. In addition to being perfect for your infrastructure, collaboration, & line-of-business applications, the RD440 is also great for web-serving & hosting.