Answer by Hount for Are the data buses for microSD and internal flash separate?
It seems that they're using separate data buses. **First test, both internal flash and SD-card.** dd if=/dev/zero of=/home/nemo/Documents/zero.iso bs=512k count=20 oflag=dsync & dd if=/dev/zero...
View ArticleComment by 00prometheus
Its hard to tell by a dd, there are so many software-side things, locks, caches and buffers that could make a test like that go wrong (either faster or slower). What I am hoping for is a clear answer...
View ArticleComment by sunkan
Have not tried it, but a simple "dd" test should be able to tell. If you can get i higher combined rate dd:ing from both devices than from either one by itself it should mean that you can improve...
View ArticleAre the data buses for microSD and internal flash separate?
Does anyone know if there are separate physical buses to the microSD and the internal flash? If so, there might for example be a performance advantage to RAIDing a partition on the microSD with the...
View Article
