IBM System x3400 M3 17The ServeRAID BR10il v2 SAS/SATA Controller has the following specifications:One Mini-SAS internal connectorSupports RAID levels 0, 1, and 1E3 Gbps throughput per portBased on the LSI 1064E controllerPCI Express 2.0 x4 host interfaceStripe size: 64 KB (fixed)The ServeRAID H1110 SAS/SATA Controller has the following specifications:Four internal 6 Gbps SAS/SATA portsOne x4 mini-SAS internal connector (SFF-8087)6 Gbps throughput per portBased on LSI SAS2004 6 Gbps RAID on Chip (ROC) controllerx4 PCI Express 2.0 host interfaceSupports RAID 0, 1, 1E, and 10Supports up to two integrated volumesSupports up to two global hot-spare drivesSupports drive sizes greater than 2 TB for RAID 0, 1E, and 10 (not RAID 1)Fixed stripe size of 64 KBThe ServeRAID M1015 SAS/SATA Controller has the following specifications:Two Mini-SAS internal connectorsSupports RAID levels 0, 1, and 10Supports RAID levels 5 and 50 with optional ServeRAID M1000 Series Advanced Feature Key6 Gbps throughput per portBased on the LSI SAS2008 6 Gbps RAID on Chip (ROC) controllerPCI Express 2.0 x8 host interfaceConfigurable stripe size up to 64 KBThe ServeRAID M5014 SAS/SATA Controller has the following specifications:Two Mini-SAS internal connectorsSupports RAID levels 0, 1, 5, 10, and 50Supports RAID 6 and 60 with the optional M5000 Advanced Feature KeyPerformance optimization for drives with optional M5000 Series Performance Accelerator Key6 Gbps throughput per portPCI Express 2.0 x8 host interfaceBased on the LSI SAS2108 6 Gbps ROC controller256 MB of onboard cacheOptional Intelligent Li-Ion-based battery backup unit with the ServeRAID M5000 Series Battery KitThe ServeRAID M5015 SAS/SATA Controller has the following specifications:Two Mini-SAS internal connectorsSupports RAID levels 0, 1, 5, 10, and 50Supports RAID 6 and 60 with the optional M5000 Advanced Feature KeyPerformance optimization for drives with optional M5000 Series Performance Accelerator Key6 Gbps throughput per portPCI Express 2.0 x8 host interfaceBased on the LSI SAS2108 6 Gbps ROC controller512 MB of onboard cacheStandard Intelligent Li-Ion-based battery backup unit with up to 48 hours of data retention