Is native sata that much better than a usb3 adapter? All of the chips that offered sata were SATA 2.0, or 300MB/s. USB3 goes up to 625MB/s. If a board with SAT

Is native sata that much better than a usb3 adapter? All of the chips that offered sata were SATA 2.0, or 300MB/s. USB3 goes up to 625MB/s. If a board with SATA 3.0 existed, that is still just 600MB/s.