If it's worth saying, but not worth its own post, then it goes here.
Notes for future OT posters:
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2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should start on Monday, and end on Sunday.
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For Wikipedia, I've been reasonably satisfied with Kiwix for software, and their updated-every-month-or-three copies of Wikipedia, and the related Wikimedia foundation sites, at http://wiki.kiwix.org/wiki/Content_in_all_languages .
Unfortunately, I don't have "decent cash" to shell out. I've seem some setups at /r/DataHoarder that I would be extremely happy to ever own, but don't expect to until typical HDs are an order of magnitude or two bigger than today's. By which time I expect people will have come up with brand-new forms of data to fill the things with. :)
It's not just a nom-de-net, it's a way of life. :)