Seven years ago I bought a pair of these to use for my external backups and also copies of the backups to be kept off premises.
They have given no problems of any kind.https://www.amazon.com/gp/product/B00FDLCTQO/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Unfortunately, Amazon does not carry them anymore. However...
these below are still available and they appear to be identical to the IDsonix ones I bought.https://www.amazon.com/ORICO-Drive-Docki...65C4W&psc=1
I don't know what an NVMe drive is, or whether this is the sort of thing you are looking for, but take a look and see.