A list of the most important files to Backup on your Computer…
I could tell you 100 ways on how you can loose computer data, however I am sure everyone has experienced a few of them . Your hard drive will crash its just a matter of time , there may be a power surge, theft or someone could simply spill a glass of soda on the computer. This is why backup is so important!

may never see it unless you open up your computer to fix a problem. The picture below shows a 40 gigabyte (the size or capacity) hard drive, 7200RPM (the speed or revs per minute).