Smart Array P408i-a SR modular controller - 8-SAS lanes across 2 x4 internal Mini-SAS ports, 2GB flash-backed write cache, 12 Gb/s SAS, 6 Gb/s SATA, RAID 0, 1, 5, 6, 10, 50, 60, 1 ADM, 10 ADM (Advanced Data Mirroring) More information: Ports & interfaces | Supported storage drive interfaces | SAS, Serial ATA |  | Host interface | PCI Express x8 | | PCI Express slots version | 3.0 | | Internal mini-SAS ports | 2 | Performance | RAID levels | 0, 1, 1 ADM, 5, 6, 10 ADM, 10, 50, 60 | | Data transfer rate | 12 Gbit/s |
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