Without a doubt, the best thing about hostingsource.com is their support, I've never came across another provider that's provided such high quality and friendly help for my products, and also things not directly related to my service; they'll help you if they can.
It's so much better than our previous hosts that business has actually increased.
The dedicated promo is 50% discount for the first month for all Server plans. This is noted on the page as well. Use new links in page for the promo.
https://hostingsource.com/dedicated-servers-promo/