I was curious about the throughput on this little board, so I ran kDiskMark while running TwisterOS (running from the SD card). Not scientific in any way, just a quick and dirty measurement.
The eMMC:
A 32GB SanDisk Ultra microSD card:
A USB 2.0 SanDisk thumbdrive I use for file transfers, just for fun:
And the same SanDisk micro SD measured with CrystaDiskMark on my ancient laptop with internal card reader for comparison:
Benchmarks for eMMC and microSD card
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