Hi, If I have two usb device ,How can I know which usb device correspond /dev/sda1 and which usb device correspond /dev/sdb1,etc.How can I get these info ? Thanks very much!ӆ+޵隊X'uH_zѢrCڛzĨ{޶*.m騭kۜ+:+azZr+y^mmz(uDLq 9QjwazZn)brAޭ(~{޷h^.)hn^fj)b bmXey+ziuޗbqall.ǟwXb?)hn^