Second-generation Eight-port 6gb/s Sata+sas Raid Controller, Built On The Lsisas2208 Dual-core Roc. Designed For Configuring External Storage Enclosures With High-performance Sas Hard Drives, High-capacity Sata Hard Drives Or Application-accelerating Solid State Drives (ssds). Benefit From Reduced Hardware Maintenance, Lower Total Cost Of Ownership, And Greener Cache Protection With Megaraid Cachevault Technology.