Help!!! Need memory card info.

[EnticeMediaWorks]

I've been told to use class 6 or higher for HD video. I use a Kingston 16gb class 6 and it works pefect for 1080p at 30 frames a second. The footage I take on my 60D won't even play on my laptop because it can't process it fast enough lol. I got 12gb of Ram on my desktop though and it works great!