Exeray has released version 4 of BigData Enabler. This version has fixed bugs in V3 and added improved performance of the software. The in-memory data containers are state-of-the-art technology for big data computing. Based on this new release, we are working on a even faster software product, which is pure array-based indexing technology. There are many areas that our ArrayDB indexing technology will bring disruptive impact to in-memory computing as well as persistent storage and query.