CalDigit recently released a RAID card, designed for use with a PCIe equipped desktop, which allows users to add a hardware RAID to 4 internal hard drives as well as add up to 12 drives externally. The new card has a dedicated Intel XScale processor and 256MB of cache on board, freeing up the host CPU. It supports 4 drives internally, and up to 3 HDElements. It also has the ability to migrate data and RAID levels. Available now. $549. www.caldigit.com