Synology DiskStation 1-Bay (Diskless) Network Attached Storage DS112j CPU: 1.0GHz w/ Hardware Encrypted Engine RAM Size: 128MB?DDR2 Internal HDD: 1x 3.5" or 2.5" SATA2 Max Internal Capacity: 4TB (1x 4TB HDD) External HDD Interface: 2x USB 2.0 Ports LAN: 1x Gigabit