My Cloud EX2 Ultra 0TB, Marvell® ARMADA® 385 1.3 GHz dual-core; 1 GB DDR3; 2 x 3.5 inch hard drive bays, hot swap capable, tray-less design;

TS-431P 0/4HDD

TS-431P2-1G, 0/4HDD, Annapurna Labs AL-314, 4-core,1.7GHz, 1GB, 2 x Gigabit Ethernet Ports, 3 x USB 3.0 Ports,

TS-431P2 (4×3.5" SATA HDD, 3×USB 3.0, 2×1Gbps LAN, CPU Annapurna AL-314 1.7GHz, RAM 4GB; RAID 0, 1, 5, 6, 10, JBOD)