8TB My Book usb 3.0

WD External and Portable SSD External SSD for Windows
1

I recently bought an 8TB My Book with usb 3.0. I try to copy about 1.5 TB from a portable hard drive to 8TB My Book. However, the copying is running so slow. Is that normal?

2

Hi Tecboy,

Have you tried to change the USB cable?

3

Is there a way to test the speed?