SEDNA - PCI Express (PCIe) SATA III (6G) SSD Adapter with 1 SATA III port and Hybri Disk Software for HDD Acceleration Direct mounting of 2.5" SATA III SSd / Hdd on board One extra SATA III port for other devices Operating System Software can be installed on mounted SSD and booting of the OS from the installed PCIE disk is supported ( Your mother board BIOS need to support this feature ) Using standard low cost high perfermance 2.5" SSD instead of the much more expansive mSATA SSD Maximum capacity supported : 2T