HighPoint's 2nd generation RocketRAID 600L series introduce a new Hybrid-Port configuration. The RocketRAID 642L HBA features 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.