Ok - i noticed no one replyed so i thought id share a bit.
Over the last 10 years or so, my father in law has been making his small holdings more useful - without spending too much money. He has tried many alternatives
For tool sheds. Building a brick house , having a wooden frame built, too name but a few. For his needs (storage) the clear winner in terms of ease cost and space has been having a small freight container parked on land. At first it seemed cheap and nasty. But it never gives trouble, worth looking in to perhaps