Fajar Priyanto wrote: > On Friday 23 May 2008 14:16:45 whoami i wrote: >> This is my first mail to this mailing list.I want to block external usb >> storage completly on my server running on centos 5 having confidiential >> data. > > 1. unplug any usb storage > 2. rmmod ehci_hcd > 3. add a line in /etc/modprobe.d/blacklist > blacklist ehci_hcd Wouldn't that prevent him from using USB as a whole? perhaps a udev rule would play nicely here.