This Supermicro Storage server SSG-620P-ACR16L supports 4x 3.5" NVMe/SAS/SATA, 8x front, 4x internal 3.5" SAS/SATA hot-swap drive bay. It supports dual 3rd Gen Intel Xeon Scalable Processors, up to 4TB LRDIMM/RDIMM DDR4 ECC memory. It is optimized for high performance, high-end computing platforms and is ideal for big data, enterprise applications.