The SIIG SATA 6Gb/s 3i+1 SSD Hybrid PCIe is a versatile plug - in card that adds three internal SATA 6Gb/s channels and one SATA SSD socket to your PCIe - equipped system. This controller is designed for maximum storage productivity and dependability, featuring a Serial ATA/600 controller type for optimal usability. It supports RAID levels 0, 1, and 10, providing easy configuration and improved fault tolerance. With a PCI Express x2 host interface, it ensures reliable data transfer and enhanced performance. The embedded HyperDuo technology allows for SSD performance at a fraction of the cost, working seamlessly with leading 6Gb/s HDDs. This cost - effective hardware RAID SATA host controller significantly boosts system performance, reduces boot - up time, and allows for high - capacity data storage on HDDs, making it an ideal choice for users looking to optimize their storage solutions.