4-bay ARM 4C 2.0GHz ; 4 x SATA 6Gb/s 3.5"/2.5"; 4GB RAM on-board; 1 x GbE; 1 x 2.5GbE ; 1 x USB3.2 Gen1 and 2 x USB2.0

4-Bay AL324 quad-core 1.7 GHz rackmount NAS with 250W redundant PSU, 2GB DDR4 UDIMM RAM (max 16GB), SATA 6Gb/s, 2x 10GbE SFP+ , 2x 2.5GbE, 1x PCIe Gen

4-bay 1U short-depth 12" NAS, Marvell Octeon TX2 CN9130 / CN9131 64-bit quad-core 2.2 GHz, 4GB DDR4 SODIMM RAM (1 slot, up to 32GB), 4 x 2.5"/3.5" SATA 6Gbps HDD bay, 2 x M.2 2280 NVMe PCIe Gen3 x1 SS

4-bay 1U short depth 12" rackmount NAS, Intel Celeron N5105/N5095 quad-core, burst up to 2.9 GHz; 4GB RAM (2 x SODIMM slots, max 16GB total); 4 x 3.5"/2.5" SATA 6Gb/s drive bays; 2 x M.2 PCIe Gen3 x1