Am Samstag, 21. Juli 2007 schrieb Aleksey V. Kunitskiy: > Can I precisely recognize usb stick and usb hard drive ? Note that the last > is exactly external usb hard drive, not a usb stick. Yes. See http://www.reactivated.net/writing_udev_rules.html > Can I disable write-cache on vfat,ntsf-3g? It seems vfat doesn't have a "sync" mount option. For ntfs-3g I don't know. HTH... Dirk