Jen wrote:

Basically, I just want to know I'm going to have a fast-heating hob.

No, you won't. Sorry.


Does anyone have a samsung hob, or care to offer any advice?

Consider an induction hob. Once you've used one, it is extremely
unlikely you'll ever wish to use a different type of hob. Faster than
gas, more controllable, and incredibly easy to clean.


--
Grunff