received my nvme board and ssd this week, here is my iozone results.
FriendlyArm Nanopi M4v1 4GB board NVME board Armbian Buster Desktop Kernel 5.4.28 Adata XPG SX8200 Pro 1TB Tom's hardware favorite
iozone -e -I -a -s 100M -r 4k -r 16k -r 512k -r 1024k -r 16384k -i 0 -i 1 -i 2
random random
kB reclen write rewrite read reread read write
102400 4 97170 133733 155927 156368 61290 133851
102400 16 254791 325694 337906 339478 134043 323214
102400 512 669920 744732 662990 674603 558387 670433
102400 1024 658770 710258 677015 705205 627108 776480
102400 16384 820732 824027 727671 731739 722866 821623
Power consumption is up from 5.5-6.5watts for 2 and with 1024 and 16384 for 3 watts up to 9.5watts.
Not bad for a lame SBC. I use with Postgres, Timescaledb and Grafana in Docker containers.