TS239PROUS - QNAP Turbo NAS TS-239 Pro Network Storage Server - Intel Atom 1.6GHz - RJ-45 Network, USB, eSATA, VGA 2-bay model of the worldwide award-winning Turbo NAS Series designed to deliver high performance reliable server features such as advanced RAID protection built-in iSCSI target service AES 256-bit volume-based encryption for small business