You should be fine, just remember though, you're going to need to seed that shit for awhile, if you're ratio is below 1 its going to kill it, but at least you'll be uploading at the same time.
Not sure about hibernate mode, I always DL from my desktop which doesn't go into that mode. I'd think not though, you're still connected to the internet whether you're hibernating or not.
The CHANGE Shirt of course! I get payed later today so I might just order the #HEEL and Danger Zone shirts as well... I mean how ca anyone pass up the chance to actually own a #HEEL shirt?!