I agree, they say its getting scaled back to players having 30k hp I think . I would have to read up again though to be certain. My current shaman witj a 566 ilvl is sporting 622k Hp... which is dumb.
The first thing you have to figure put if you plan on raiding what times are good for you. Most not all butost guilds raid around 19:00-20:00 server time