When you’re considering buying HD satellite dish TV services, you’ll have to know something about how the whole thing works. You should also consider what benefits you and what leaves you as a looser. To begin with, HD stands for the “high definition”. This simply means you’ll be receiving fully clear and high quality picture. You will have to combine this with your current satellite services. That way, you’ll be able to watch 100s of TV programs. That means you’ll get to see 100s of channels by touching your remote.