Diesel power generators are created to be the sources of electric power output for many years essentially because they are build to last. They have the capability to run for more than 15,000 hours without requiring any service aside from regular maintenance that is vital to any mechanical equipment. And that figure is only at the minimum; most power generators run by diesel can run for as long as 40,000 hours without any problems.
A diesel power generator is also an advisable option because of fuel efficiency rationales because diesel is a lot cheaper than gasoline. It is also safer for the reason that it is flammable yes, but it is not explosive like gasoline, which makes it easier and safer to store. This type of power generator is also simply designed; thus allows easy usage and operation as well as maintenance. With the same amount of work but less fuel to consume, this one is really such a choice.