Hi I have the same Adata Flash SX8200 Pro, 2TB, M.2.228 and following your question did some speed tests on my drive using CrystalDiskMark V8.0.0.
These are the results:
Settings were for 5 passes and 1GiB
Test Read (MB/s) Write (MB/s)
SEQ1M 2950.16 2726.49
Q8T1
SEQ1M 2667.92 2473.37
Q1T1
RND4K 455.84 294.37
Q32T1
RND4K 55.23 158.70
Q1T1
Hello
The manufacturer only lists a Pro variant under SX8200.
Under the manufacturer's number, the manufacturer itself lists the following:
https://www.adata.com/lt/orderinfo/583
Greetings
I have exactly that combination and it stays very cold even when I was copying the whole 1tb drive on it. I used delock before and that was terribly hot after a couple of minutes.