QNAP TS-859U-RP+. Total storage capacity: 8192 GB, RAID levels: 0, 1, 5, 6, JBOD, Hard drive interface: Serial ATA, Serial ATA II. Internal memory: 1024 MB, Flash memory: 512 MB. Processor family: Intel Atom, Processor model: D525, 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, IPv4, IPv6, Networking features: Gigabit Ethernet. Security algorithms supported: 256-bit AES, SSL/TLS, HTTPS