My new Patriot 128Gb rage 2 flash drive is slow as molasses. It's spec'd to 150 Mb/s write speed, actually delivered 68 Mb/s the first time i backed up 1.45 Gb on it. That's ...adequate. But since the first time or two, it's been writing consistently down around 0.01 Mb/s, on a USB 3.0 port on my Win 10 MSi laptop.
The flash is already formatted NTFS, and i already used Device Manager to set the Policy to "Better performance" and rebooted, with no change. It seems to perform OK on other computers, and other flash drives work ok on this one. Right now it's about 55% full, and while it's writing, Task Manager shows about 50% "Disc usage". Any help appreciated!