8-bay QuTS hero NAS, Intel Core i7 12-core (8 Performance cores + 4 Efficient cores) /20-thread, 32GB SO-DIMM DDR4(max.64GB), 8 x 2.5"/3.5" SATA HDD/SSD, 2 x 2.5GbE, 2 x M.2 PCIe Gen4 x4 slots