Below are the average write and read speeds for the following ports: 

• USB-C 10G (x3) 
• USB-C 5G (x1) 
• SD Card Reader (4.0 UHS-II) 

Please note: Transfer speeds are dependent on what storage device(s) are connected - read & write speeds may vary.

*For optimum performance, we recommend using 1 external hard drive at a time