In 1991 , Integral Peripherals introduced the first 1.8-inch hard disk drive.
The drive was about the size of a deck of cards and was available in capacities of 20 MB and 40 MB. It was later used for PC-card disk drives.
Learn more about disk drives at http://www.scribd.com/doc/37792234/Hard-Disk-Basics.
Wow! We’ve come a long way ….