If you own the expensive Leica SL camera or plan to buy the Panasonic S1-S1R you might need those:
1) Huge savings on the world’s fastest Sony SFG cards at Amazon US (Click here).
2) Big savings on Sandisk storage products at Amazon US (Click here).

In Germany:

USA Black Friday deals at Amazon, BHphoto, Adorama and eBay.
European Black Friday deals at Amazon Germany, Amazon UK, Amazon FR, Amazon IT, Amazon ES.