Not sure what they are talking about, some of the External HD's have one touch button backup.
One company I set up wanted to take daily backups of data with them when they left the building. I set up one of the one touch USB drives so they plugged it in, pushed the button, waited and took the data home..
http://www.maxtor.com/en/hard-drive-...ch-4-plus.html
Buy it here in the city...
http://www.memoryexpress.com/Product...19600(ME).aspx
500GB is 134
750GB is 184