Synology DS509+. Total storage capacity: 0 GB, Hard drive capacity: 0 GB, Maximum capacity: 10TB (5 x 2TB). Internal memory: 1024 MB. Processor clock speed: 1060 MHz. Supported network protocols: CIFS, AFP (3.1), FTP, NFS, Telnet/SSH. Power requirements: 100 - 200V 50 - 60Hz, Power consumption (typical): 69 W