QNAP NAS - 16-Bay NAS, Intel® Atom® C5125 8-core/8-thread 2.8GHz processor, 8 GB UDIMM DDR4 non-ECC (1 x 8GB), 4 x UDIMM DDR4 slots with ECC supported, 16 x 2.5"/3.5" SATA HDD/SSD bays + 4 x 2.5" SATA SSD bays, 2 x M.2 2280 PCIe Gen3 x2 slots, 2 x 2.5GbE (RJ-45), 4 x USB 3.2 Gen1 ports (5Gbps), 3 x PCIe Gen3 x4 slots, 550W PSU

QNAP JBOD TL-R1220Sep-RP, 12 bay 2U rackmount SAS 12Gbps JBOD expansion enclosure with SAS expander, 2.5:/3.5" SAS 12Gbps & SAS/SATA 6Gbps drives, 4 x SFF-8644 Mini-SAS HD ports, redundant PSU

QNAP JBOD TL-R1620Sep-RP, 16 bay 3U rackmount SAS 12Gbps JBOD expansion enclosure with SAS expander, 2.5"/3.5" SAS 12Gbps & SAS/SATA 6Gbps drives, 4 x SFF-8644 Mini-SAS HD ports, redundant PSU