All dog's suffer from separation anxiety some more than others. Having previously owned a Weimaraner, I would say few dogs have more than separation anxiety Weimaraners. Great Dane's on the other hand will also suffer from separation anxiety. Grate Dane's are known as the "gentle giant" since they are always seeking physical affection from it's owner. Great Dane's are also known for sitting on their owners which has given them the other nickname, "the world's biggest lapdog."
They are known for seeking physical affection with their owners, and the breed is often referred to as a "gentle giant"