OK, I am glad to say I was wrong, the uSD slot is 200? mHZ
For your edification,, this with iozone on PBP (debian iozone does not want -l, BTW)
This, I think, is the fastest uSD I have ever tested, most will have 4k <10000,,,
crap cards 1000 or less (numbers are K/s)
Samsung EVO Select 64G
random random
kB reclen write rewrite read reread read write
102400 4 17313 17328 649082 704138 651892 17466
102400 16 25964 17453 974273 810781 712337 18438
102400 512 20166 30826 921817 916929 1070827 18496
102400 1024 16714 29684 900426 891031 836840 30842
Oops, damn forum SW messed up my table formating, when I try to edit looks fine, sorry
For your edification,, this with iozone on PBP (debian iozone does not want -l, BTW)
This, I think, is the fastest uSD I have ever tested, most will have 4k <10000,,,
crap cards 1000 or less (numbers are K/s)
Samsung EVO Select 64G
random random
kB reclen write rewrite read reread read write
102400 4 17313 17328 649082 704138 651892 17466
102400 16 25964 17453 974273 810781 712337 18438
102400 512 20166 30826 921817 916929 1070827 18496
102400 1024 16714 29684 900426 891031 836840 30842
Oops, damn forum SW messed up my table formating, when I try to edit looks fine, sorry