Clearly SSD capacity rise and foundry limitations
Flash has already changed people's lives - even the lives of those involved in technology - far more than any of the other stuff you listed.
When we look back at 2014 in 10 years, do you really think the thing people will remember is "that's the year when hyperconverged buzzword server SAN object storage buzzword changed everything?" Or "that's the year when I realized hard drives weren't going to be a niche in the future, but would disappear entirely".