Does anyone know if the free test version they're offering includes an Intel Optane SSD or is it just a standard NAND SSD? The blog post isn't clear about what

Does anyone know if the free test version they're offering includes an Intel Optane SSD or is it just a standard NAND SSD? The blog post isn't clear about what configuration is used in the data they present. Looks like I may just have to wait for the USENIX conference paper to be made available...