Inspire have quietly released their new 200/100 and 200/200 plans:
Residential:
http://www.inspire.net.nz/products/ufb-res-signup.html
Business:
http://www.inspire.net.nz/products/ufb-bus-signup.html
I have been advised that clients on the 100/50 plan will be upgraded to 200/100 at the same price, though it may be advantageous for people to ask for it to be done sooner.