SIIG's DP SATA 6Gb/s 4-Port Hybrid PCIe is a high performance, cost-effective SATA host controller designed to enable SSD performance at less than 1/3 the cost. It is embedded with the latest breakthrough HyperDuo technology to work flawlessly with the leading 6Gb/s HDDs and SSDs. It enhances system performance by significantly reducing system boot-up time while allowing data to be stored on the high capacity SATA HDDs. With the built-in fully-automated HyperDuo technology, this Hybrid PCIe SATA controller can help customers benefit from the high performance of SSD acceleration and high capacity of HDD data storage.