Aberdeen's newest line of storage servers has many advantages over our previous line. Common features include: (a) PCIE 3.0 for twice the available expansion slot bandwidth. (b) IPMI with dedicated LAN port and KVM over LAN for remote server management. (c) High-efficiency redundant power supplies. (d) Hardware RAID with BBU. (e) JBOD expansion without adding an additional controller. (f) The convenience of tool-less mounting rails. The Stirling X51 is a 5U storage server that features 24 hot-swap hard drive bays for data storage and 2 additional rear bays for the OS drives. The X51 is part of the first generation of Aberdeen Stirling X Storage servers to feature Intel E5 2600 Series Xeon processors based on exciting new Sandy Bridge architecture. With support for up to 512GB of DDR3 memory, dual 10GbE LAN ports, six free PCI Express 3.0 expansion slots, and an internal optical drive, the X51 provides a cost effective and flexible storage server solution.