Re. initial post: Danby's washer product line includes a twin-tub (I have one of these), a compact top-loader (portable), and a front loader. All of these seem to get rave reviews so Danby is doing something right, and the prices are quite reasonable. I think they also make a standard capacity top loader as well, which if the other machines are a guide, is probably a good one also.
Re. Australia: Most or all of Australia is currently having a long and nasty water shortage, probably due to climate change. So even where city water is provided, you'll find twin-tubs and front loaders, the former typically as portables hooked up to the kitchen sink, the latter where they can be permanently installed. Good for the Australians keeping their disconnected older TLs on hand as spares rather than throwing them out. (And this will also be a source for vintage machines in time, though getting them shipped from down under could be an issue!)
Re. silver as disinfectant: Interesting, I'd like to know how this comes out. The only problem I can foresee is if some kind of bug gets resistant, as has happened with regard to all the "antibacterial" products on the market.
Personally I prefer the occasional dose of bleach, occasional because it can then be used in smaller amounts and still take the bugs by surprise. And don't I wish I lived in a place where outdoor clothes lines were possible! Nothing like the sun to disinfect everything with solar ultraviolet. A trip through a hot tumble dryer is also a good way to sanitize a load, though at cost of high energy consumption; probably also best as an occasional measure.