businessinsider.com - We quickly get used to the latest technology and forget how fast things are moving and how amazing everything is. So it's helpful to occasionally be reminded. This is a picture of an IBM hard drive being loaded onto an airplane in 1956. According to @HistoricalPics , which tweeted the picture, it's a 5 mega-byte drive, and it weighed more than 2,000 pounds. To put that in context, 55 years later, the weakest iPhone 5S has a 16 gigabyte drive, about 3,200-times as big.