Thanks for your answer. I know that is the safest way. My raspberry is connected at a power supply that for different reasons sometimes disconnects and connects again, the RP itself has no problem with this. What wonders me is that I have a 4 Gb SD card and maybe >100 gb data stored on the external ...

I am using my Raspberry as a mediastreaming device and connected an external harddrive. It works great. I can copy files from my windows explorer environment and with deluge download torrent files. But when the Raspberry is disconnected from the power supply and booted up again several files that we...