Good catches, I forgot Windows 8's limit is 128GB for the standard version! I prefer Green's for storage myself, although if the storage drive was less than 2TB I'd go for the Blue as well.
Not seen much on Be Quiet! power supplies, how are they compared to the usual SeaSonic/Corsair/XFX ones?
Be Quiet stuff is really good, I've no problem with recommending them. Hell, bought one myself when I was about to buy an XFX. They're still sort of small time compared to Seasonic but they're expanding outside of Europe now and should become a bigger name soon.
Whag does that exactly do
"This option allows you to keep all your personal files and purchased Apps from the Windows Store, whilst removing all downloaded and installed programs such as Java, Adobe and Games. Your PC settings will also revert to default."
http://www.pcadvisor.co.uk/how-to/windows/3443121/how-refresh-reset-windows-8/
Similar to a clean install but you keep all your files, just not programs downloaded from the internet.