Synology DS-109+. Total storage capacity: 0 GB, Maximum capacity: 2TB, Hard drive interface: Serial ATA II. Maximum internal memory: 0.5 GB. Processor clock speed: 1.06 GHz. Supported network protocols: CIFS, AFP (3.1), FTP, NFS, Telnet/SSH. Power requirements: 100 - 240V, Power supply: 21 W, Power consumption (typical): 12 W