One of the important things you have to make a pri ority when you are working online or you are working full time on a computer, or even using the computer for your important needs is to have a backup of your files. Data loss is one thing that you should always consider in working in a computer.
When children accidentally delete files, or some calamities such as floods or typhoons may hit your place, or you have some power surges, these may cause data loss at an instant, thus it is important that you have a back up system where you can recover your files especially the important ones.
Another major reason that can cause damage and loss of files is an infection of a virus that may remain undetected. A virus infection is one easy way to lose files and yes, there are anti virus out there who can help you out, but if it is not updated, it may not be able to perform efficiently in protecting your files.
Among the most common ways to store and back up your files are CDs and DVDs. :