I just found out about a company called Room Sound. They specialize in premium unprocessed drum samples, tuned closely to musical pitches. You should definitely check them out if you’re looking for drums. Besides selling drum samples, they’ve apparently been busy recording video tutorials that you can find for free on their Youtube channel.
Here’s a video tutorial on how to get a bigger drum sound.
And here’s another on how to use Elastic Audio to tighten up your drums.