QNAP TS-269 Pro, 6 TB. Processor family: Intel Atom, Processor clock speed: 2.13 GHz. Total storage capacity: 6000 GB, RAID levels: 0, 1, JBOD, Hard drive interface: Serial ATA. Internal memory: 1 GB, Internal memory type: DDR3, Flash memory: 512 MB. Compliance industry standards: IEEE 802.3, 802.3u, 802.3ab, Cabling technology: 10/100/1000Base-T(X). Operating system installed: QNAP Storage Manager, Operating system version: 3.7