Intel® Optane™ products are high-tech devices based on 3D XPoint technology. Unlike traditional NAND SSDs, Intel Optane drives, among others, provide high and stable IOPS, low and stable latency, high quality of service (QoS), and can be also used as RAM cache replacement. Using Intel Optane drives as a cache for Open-E JovianDSS system is a perfect, cost-effective, stable, and top-performance solution.