Also, using 'rdisk' instead of the 'disk' dev-file is much faster: http://superuser.com/questions/631592/why-is-dev-rdisk-about-20-times-faster-than-dev-disk-in

Also, using 'rdisk' instead of the 'disk' dev-file is much faster: http://superuser.com/questions/631592/why-is-dev-rdisk-about-20-times-faster-than-dev-disk-in-mac-os-x http://superuser.com/questions/631592/why-is-dev-rdisk-about...