CPU Annapurna Labs Alpine AL-514 Quad Core 1.7GHz Hardware Encryption Engine Yes Floating Point Yes RAM Size DDR3 4 GB (Expandable up to 8 GB) Internal HDD/SSD 3.5” or 2.5” SATA(III) / SATA (II) X 8 (hard drives not included) Maximum Internal Raw Capacity 48 TB (6 TB HDD X 8) (The actual capacity will differ according to volume types) Hot Swappable HDD Yes External Ports USB 3.0 port X 2, Expansion port X 1 Size (HxWxD) 157 x 340 x 233 mm Weight 5.31kg LAN 10Gbps SFP+ port X 2, 1Gbps RJ-45 port X 2 Wake on LAN/WAN Yes (1Gbps RJ-45 LAN ports only) SFP+ Cable Support SFP+ 10GbE Direct Attach Twinax Cables with Connectivity up to 2 Meters