All the same, no matter where you plug in the mechanical hard disk, the interface can meet the maximum reading speed of your hard disk. If you want to seek psychological comfort, you should plug in the SATA3. If it is a solid state, you should plug in the SATA3.Now Seagate's 1TB is a single disk, which is still fast
If you want to squeeze the power of your hard disk, you can connect it to the SATA 3.0 interface. There is a little difference between connecting it to the 2.0 interface
