The best Data Virtualization vendors are SAP HANA, Denodo, AtScale Adaptive Analytics (A3), IBM Cloud Pak for Data, and SAS Federation Server.
SAP is the top solution according to IT Central Station reviews and rankings.
One reviewer writes: "Very fast, good memory, and very good scalability", and another reviewer writes: "Huge bandwidth and offers real time results ".
The 2nd best product is Denodo. A user writes: "Has good performance and quick speed to market ",
and another reviewer writes: "Good data abstraction and modeling with good UI".
See our free Buyer's Guide for Data Virtualization.