This is great. Having a free Datomic version that matches Datomic Pro's architecture and supports all of its external storage engines certainly simplifies the s

This is great. Having a free Datomic version that matches Datomic Pro's architecture and supports all of its external storage engines certainly simplifies the scale path and makes design decisions easier. BTW: The pricing page has more details (http://www.datomic.com/pricing.html http://www.datomic.com/pricing.html) -- scroll down to see a comparison.