What does slots and SATA ports share the bandwidth mean?

PCIe Gen3x2 B+M Key to 5 ports SATA III Expansion Card slot sata 3 SATA Bays - Intel' Xeon' Processor at with 533MHZ FSB slot center Total supports 3 x slots and 4 x SATA 6Gbs ports* Intel® CoreTM Processors _1 slot , type 224222602280 (supports PCIe

slot lucky 88 SATA I: Menawarkan kecepatan transfer data hingga 1,5 Gbps · SATA II: Menawarkan kecepatan transfer data hingga 3 Gbps · SATA III: Menawarkan