NAS QNAP TS-2483XU-RP-E2136-16G 24-Bay NAS, Intel® Xeon® E-2136 quad-core 3.3 GHz processor (burst up to 4.5 GHz), 16 GB UDIMM DDR4 (2 x 8GB), 24x 2.5"/3.5" SATA HDD/SSD, 4 GigaLan, 2 x 10GbE SFP+ SmartNIC, 800W redundant power supply..

NAS QNAP TS-873-4G 8-Bay NAS, AMD RX-421ND 2.1~3.4 GHz, 4GB DDR4 RAM (max 64GB), 8x 2.5"/3.5" + 2x M.2 2280/2260 SATA 6Gb/s slots, 4x GbE LAN, optional 10GbE PCIe expansion, Surveillance Station free 4 & max 72 channels..