The n2125 sassata hba is a low cost high performance 8 port host bus adapter for high performance connectivity between system x servers and external storage enclosures jbods tapes and raid storage systems with a low profile form factor design the n2125 sassata hba offers two x4 external mini sas connectors the n2125 sassata hba provides high performance for storage connectivity for servers by integrating the latest enhancements in pci express and sas technology offering eight lanes of 6