drums are better in the sense they are enclosed away from the elements, and it is a simple task to change brake shoes, simply undo the nut in the centre once the wheel is off, and slide the drum off, may be abit tight if there is a lip built up on the inside of drum, bit a tap with a hammer, and there you go. if your that worried of putting them back together take a picture before you strip it apart.
there is a reason that most small engine rally cars keep drums on the back, the bite from a drum and cable set up is so much better and effective than a disk/pad set up and hydraulic handbrake.
and as welshpug mentioned above, you replace your shoes now and they will more than likely outlive the life of the car!