QNAP TS-431X2 (8GB RAM version) ARM-based NAS with Hardware Encryption, Quad Core 1.7GHz, 8GB RAM, 1 x 10GbE(SFP+) ,2 x 1GbE. ARM Cortex-A15 Quad Core 1.7GHz, 8GB DDR3 RAM (max 8GB), SATA 6Gb/s, 1 x 10GbE(SFP+), 2 x 1GbE, hardware encryption, Container Station, Surveillance Station