However, I was looking for cheap 64GB flash drive for operation as a mini-NAS at a DD-WRT router, in accordance with the USB capabilities of the router used via USB 2. But: However, the commercially available USB 2 drives often have such slow memory chips, that they are completely unusable for.
Consequently, the choice fell on this USB stick 3, strictly along the lines of: ". If it is acceptable under fast USB 3, it will probably suck even under USB 2" And so it is: From my side an emphatic recommendation to buy, when a fast USB 2 flash drive is required.