"Consumers who like to upgrade their computer(s) often, or even upgrade once for that matter, have a need for a product like the one I'm about to show you here. Have you ever had a computer crash on you and you lost all your data? Sucks huh? There is nothing more gut-wrenching then losing a decade's worth of your irreplaceable children's pictures because you didn't take the few minutes once in a while to back them up. Backing up one's data is of the utmost importance for today's consumers. So much of our lives have gone digital, with pictures probably ranking first on the list for non-replaceable data. Sure you could burn a bunch of CD's or DVD's (or even blu-rays now), but that is not nearly as configurable as a hard drive of some sort."
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips