The ThinkSystem RAID 730-8i family is a 12 Gb SAS/SATA internal RAID adapter that offers a cost-effective RAID solution for small to medium business customers. The 730-8i is available either as a 1GB cache adapter without flash backup, or a 2GB cache adapter with flash backup. The adapters support RAID levels 0, 1, 10, 5, and 50 (the 2GB adapter also supports 6 and 60), and include an extensive list of RAS and management features.