[Angstrom-distro-users] 4GB SD
Stanislav Brabec
utx at penguin.cz
Fri Jan 18 16:19:53 CET 2008
Andrew Barr wrote:
> Stanislav Brabec wrote:
> > Bad writing performance of a 4GB SD HighSpeed card (not SD conforming
> > according to http://www.sdcard.com/ ) is a bit surprising to me.
>
> Do you mean it does not carry the SDHC logo (big warning on the front page),
> or is there some other way of checking your card's compliance at that Web
> site.
They claim, that there can be no conforming 4GB SD card and all 4GB
cards has to be SDHC. But there are several cards labeled as 4GB SD /
4GB SD HighSpeed on the market. I don't know, what does it mean from
technical aspects.
Apropos, I have just run another test on my 4GB SD card and it seems
that that my 4GB SD card uses larger erase blocks than other cards:
In mc it could be written at 60kB/sec, but rsync is able to write
210kB/sec.
--
Stanislav Brabec
http://www.penguin.cz/~utx/zaurus
More information about the Angstrom-distro-users
mailing list