QNAP TS-859U-RP+. Total storage capacity: 16384 GB, Hard drive capacity: 2048 GB, RAID levels: 0, 1, 5, 6, JBOD. Internal memory: 1024 MB, Flash memory: 512 MB. Processor family: Intel, Processor clock speed: 1800 MHz. Compliance industry standards: IEEE 802.3ad, Supported network protocols: TCP/IP, CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, SSH, iSCSI, SNMP, Networking features: Gigabit Ethernet. Power requirements: 100-240V AC, 47-63Hz, Power consumption (typical): 73 W, Power consumption (sleep mode): 40 W