2400Gbps = 3GBps going from "b" to "B" is either 8 or 10 fold. As some of the other comments have noted. SATA uses 10 bits per byte. so 2400 Gbps = 300 GBps (

2400Gbps = 3GBps going from "b" to "B" is either 8 or 10 fold. As some of the other comments have noted. SATA uses 10 bits per byte. so 2400 Gbps = 300 GBps (8 bit) or 2400 Gbps = 240 GBps (10 bit)