With a pre-paid package, you can purchase a certain amount of time per day, week, or month. You always know that you have someone to rely on anytime. Instead of ignoring the possibility of a disaster, some people ignore it completely; more importantly you should be prepared with a service contract so that you always protected.
By being honest and preparing early, you can make a one-shot investment for the year so that you won't have to deal with costly monthly bills for unexpected problems. To learn more about staying protected from a crisis, read the entire article (link above).
Added by Computer Consulting 101 Professional Kit