Thanks for your reply and help. So is 9300 the only card to support TRIM in Unraid, ie. 9400 does not?
Thanks for that post. I don't have any spare ports on my mobo at the moment, so I might have to check this on another sever/computer. But there is no quick and easy overview saying which drives have deterministic trim support? Edit: found these 2 pages which seems to indicate that my drives do indeed support it: https://www.truenas.com/community/threads/ssd-dying.95907/
Deterministic read ZEROs after TRIM will do right? https://www.thomas-krenn.com/de/wiki/Intel_DC_S3710_Series_SSDs