HighPoint RocketRAID 600L 2nd Generation SATA 6Gb/s PCI-E 2.0 RAID HBA’s HighPoint’s RocketRAID 600L Series HBA’s are the Industry’s most affordable, high-performance, SATA 6Gb/s RAID HBA’s, and are ideal for desktop PC’s and workstations. These Second Generation SATA 6Gb/s host controllers utilize the PCI-Express 2.0 host bus interface, HighPoint"s Industry-proven RAID engine, and support a wide-range of single-disk and RAID configurations including 0, 1, 5, 10 and JBOD. RocketRAID 642L HBA’s are fully backwards compatible with SATA 3Gb/s devices, PCI-Express 1.0 and 2.0 motherboards, and are compliant with major operating systems including Windows 8 and Mac OS X Mountain lion. 6Gb/s Hybrid Port Configuration - Storage Expansion Ready The RocketRAID 642L feature both internal and external 6Gb/s SATA ports and is an ideal HBA platform for applications that require built-in storage expansion capabilities. The internal ports provide direct connections for up to 2 SATA hard drives and SSD’s, while the external ports are capable of supporting an additional 10 SATA devices when used in conjunction with Port-Multiplier capable storage enclosures.