At our yearly sales converance two WD sales staff said their are two choices but ordering they said none. Which is it?
I do not fully understand your question.
If you meant to ask if such a device exists from Western Digital, then yes; the WD My Book AV (WDBABT0010HBK) supports certain Dish Network receivers:
On the other hand, if you meant availability in the WD Online Store then that’s a separate topic since the unit could be out of stock. If so, you could try other online retailers.