At the start of this month, Atlantis Computing gave me a preview of their new ILIO Persistent VDI 4.0. As the title of this post suggests, Atlantis have a very nice new feature in this release. Last year, I blogged about their ILIO Diskless VDI for non-persistent desktops which ran purely in memory. That was quite a novel concept, and found affinity with a lot of customers (and won a number of awards too). However, many of their customers asked them to provide an in-memory solution for persistent desktops as well as non-persistent ones. With this release, Atlantis have responded…