You could experiment with not using -o sync. Under 2.6.13-rc2 or later it may turn out to be just as reliable.
Alan, I've run some preliminary 2.6.13-rc2 tests, but it seems that key factor is really -o sync.
With -o sync I'm still getting cca 150 kb/s write speed, whereas without -o sync I was able to copy 712000298 bytes in 68 s (including sync and umount commands, to be exact). This ammounts to some awesome 10 MB/s write speed, while so far I've been able to get only cca 4 MB/s (yes, I've been mounting with -o sync all the time until now). So now problem reduces to degraded write speeds with -o sync on kernel > 2.6.11. Is it bug or feature? If the former, should I file a bug, if so, then is it usb-storage, scsi, fat32 or some other issue? Thanks for your insight and comments. Vit ------------------------------------------------------- This SF.Net email is sponsored by the 'Do More With Dual!' webinar happening July 14 at 8am PDT/11am EDT. We invite you to explore the latest in dual core and dual graphics technology at this free one hour event hosted by HP, AMD, and NVIDIA. To register visit http://www.hp.com/go/dualwebinar _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users