Wow – more than 20,000 vSAN customers. What an amazing journey it has been. If you haven’t seen it, vSAN license bookings grew over 50% year-over-year in Q1 with a total customer count growing to over 20,000 (seekingalpha.com). Now we need to keep the pace and, as Duncan put it, remain the number 1 player in the hyperconverged and hybrid cloud world! As a sort of thank you to everyone who helped make this happen,  Duncan and I have decided to lower the price of our vSAN Deep Dive book for 1 week. So, until Friday, June 7th, we have…