QNAP offered a glimpse into some of the advancements coming to the QTS 4.3.4 operating system that includes new features such as snapshot support for ARM-based QNAP NAS. It also offered a more closer look into the TS-x77 NAS powered by AMD Ryzen CPUs.
https://www.notebookcheck.net/QNAP-briefs-about-QTS-4-3-4-OS-and-the-TS-x77-NAS-powered-by-AMD-Ryzen.248468.0.html