QNAP TDS-h2489FU-4309Y-64G-US - NVMe all-flash ZFS storage, featuring the innovative dual 2 x Intel® Xeon® Silver 4309Y 8-core/16-thread processor, up to 3.6 GHz 64-and 64 GB RDIMM DDR4 ECC (8 x 8 GB), 32 x RDIMM DDR4 ECC (16 x slots per socket) supported with 24 U.2 NVMe Gen 4 x4 SSD bays, the QNAP’s flagship NVMe all-flash storage TDS-h2489FU delivers high random read/write IOPS for tackling I/O-intensive and latency-sensitive applications. (Supports QuTS hero or QTS operating system) the TDS-h2489FU meets your requirements for modern data centers, virtualization, and mission-critical backup/restore tasks.