The Lenovo ThinkSystem 430-8e and 430-16e SAS/SATA 12Gb HBA are high performance host bus adapters for external storage connectivity in ThinkSystem servers. The 430-8e provides two x4 external mini-SAS HD connectors with eight lanes of 12 Gbps SAS. The 430-16e provides four x4 external miniSAS HD connectors with 16 lanes of 12 Gbps SAS.