From the spec, I would expect a max. write rate of
But today a simple test told me it‘s
226 MB/s. Is it possible that this is a trick of kernel 4,18 and the real write flush follows later and my test is not valid?
USB 2.0 ,480 Mbit/s (60 MByte/s) USB 3.0 ,5 Gbit/s (625 MByte/s)
So my first test was to check the usb2 speed of my Dell Inc. Latitude E6420, BIOS A23 01/04/2016 and indeed it‘s
cat /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/speed 480