A friend of mine was showing off his new toy. Is a 2.5 inch external hard drive that is powered from the usb(read, no power cord), with 250 gb of space. That is big.
To put in perspective, you could put all of George Bush II's successful political accomplishments on there, plus the entire works of William Shakespeare, plus Windows, Linux, Mac OS and have room for all 11 seasons of M.A.S.H. All in your pocket.