dbus-send --system --type=method_call --print-reply --dest=org.freedesktop.UDisks /org/freedesktop/UDisks org.freedesktop.UDisks.EnumerateDevices
dbus-send --system --type=method_call --print-reply --dest=org.freedesktop.UDisks /org/freedesktop/UDisks/devices/sdc org.freedesktop.DBus.Properties.GetAll string:"org.freedesktop.UDisks.Device"
原文：http://www.cnblogs.com/renhl/p/4553316.html