QNAP TS-259 PRO+/2TB. Total storage capacity: 2000 GB, RAID levels: 0, 1, JBOD, Hard drive interface: Serial ATA. Internal memory: 1024 MB, Flash memory: 512 MB. Processor family: Intel Atom, Processor model: D525, Processor clock speed: 1800 MHz. Supported network protocols: TCP/IP, IPv4/v6, AFP, NFS, FTP, HTTP, Telnet, SMTP, SMSC, Networking features: Gigabit Ethernet, Cabling technology: 10/100/1000BASE-T(X). Security algorithms supported: 256-bit AES, SSH, HTTPS