SD card stats

mouha
Hi,

On a mini2440 how to know the max speed that can be writen on a SD CARD ?

how to change these parameters, is there a hdparm like utility ?

Max
This mostly depends on the SD card, that is why there are different classes
of SDHC cards...

mouha
Above the individual SD considerations, is there some benchs for average
access / writes for the S32440 on the FriendlyArm.

mouha
hmm is there anybody with answers about the linux+SPI + mmc benches? 

Elsewhere : what are tools to get measures like hdparm for hard drives, 
the processes to optimise, etc (other that top)