Product description Model: 4-bay | Capacity: 2GB RAM Powered by Annapurna Labs Alpine AL-314, quad-core 1.7 GHz processor, one 1GbE LAN port and one 2.5GbE LAN port, the TS-431P3 features a 2.5GbE RJ45 port, providing up to 2.5 times the speed of regular Gigabit Ethernet and enabling smoother multimedia playback and everyday usage. The TS-431P3 ensures data security by supporting AES 256-bit encryption and various local/remote/cloud backup options – including snapshot protection that allows for files and data to be reverted to previously-recorded states if they are accidentally deleted, modified or affected by malware. model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : NAS