How MemSQL Distributes Data

Does anyone know if MemSQL has improved in ACID compliance (especially full durability performance) in the nearly 2 years since Domas previously[0] dissected it?

MemSQL sounds too good to be true sometimes, but I want to believe. Just wish it was open source.

[0] http://dom.as/2012/06/26/memsql-rage/ (hn discussion: https://news.ycombinator.com/item?id=4162488 )