HighPoint RocketRAID 2314 4 Port eSATA RAID Controller PCI Express x4 - Up to 300MBps per Port - 4 x 7-pin Serial ATA/300 - External SATA External

Initially SATA was designed as an internal or inside-the-box interface technology, bringing improved performance and new features to internal PC or consumer storage. Creative designers quickly realized the innovative interface could reliably be expanded outside the PC, bringing the same performance and features to external storage needs instead of relying on USB or 1394 interfaces.