ATTO ExpressSAS R680 6Gb/s SAS/SATA RAID Adapters add high-performance RAID protection to direct attached SAS and SATA JBOD storage. Delivering significant advancements in performance and flexibility with Enterprise-class features, ExpressSAS 6Gb/s SAS/SATA RAID adapters provide ECC protected cache memory in an affordable RAID solution for general IT and media and entertainment environments.