2014-01-23 06:45, Nio Wiklund skrev: > 2014-01-22 21:36, Lars Noodén skrev: >> On 22.01.2014 17:38, Nio Wiklund wrote: >>> Hi everybody, >>> >>> I have tested some USB pendrives and published the results in a tutorial >>> thread in the Ubuntu Forums >>> >>> http://ubuntuforums.org/showthread.php?t=2196858&p=12907085#post12907085 >>> >>> http://ubuntuforums.org/showthread.php?t=2196858&p=12907221#post12907221 >>> >>> I hope it can help when you need a new pendrive. >>> >>> Best regards >>> Nio >> >> Interesting. >> >> Can you post the actual lines you used to test? Also, did you try raw >> throughput by writing the directly to the device? of=/dev/sdb >> >> Also, the insides of a USB stick might be similar to those of an SD: >> >> http://media.ccc.de/browse/congress/2013/30C3_-_5294_-_en_-_saal_1_-_201312291400_-_the_exploration_and_exploitation_of_an_sd_memory_card_-_bunnie_-_xobs.html >> >> Apparenly the SDs contain a small Arm7. >> >> Regards, >> /Lars >> > Hi Lars, > > I'll upload what you need to repeat the tests, and I'll send you a mail > when it will be available (not this morning but I hope later today). > > My experience of flashing iso files to pendrives is that piping through > pv hardly makes it slower than using dd directly (at least not more than > the typical variation of repeated tests). But sure, it is worth testing. > > I'll have a look at the link about SD memory cards. > > Best regards > Nio > Hi again Lars,
Interesting lecture about flash memory :-) I have uploaded the the usb-speed-test at http://phillw.net/isos/linux-tools/usb-speed-test/ Best regards Nio -- Mailing list: https://launchpad.net/~lubuntu-comms Post to : lubuntu-comms@lists.launchpad.net Unsubscribe : https://launchpad.net/~lubuntu-comms More help : https://help.launchpad.net/ListHelp
