3ware Sata Raid Controller Rohs Delivers over 800MB/sec RAID 5 reads and exceeds 380MB/sec RAID 5 writes 200% faster than the industry-leading 3ware 9500S RAID controller Up to 300MBps data transfer rate RAID levels: 0, 1, 5, 10, 50, JBOD 128 MB ECC DDR2 standard memory