QNAP TS-119 Turbo NAS 500GB. Total storage capacity: 500 GB, Hard drive capacity: 500 GB, Hard drive interface: Serial ATA II. Memory type: DDRII RAM, Internal memory: 512 MB, Flash memory: 16 MB. Processor model: Marvell 6281, Processor clock speed: 1200 MHz. Power consumption (typical): 36 W. Weight: 1.2 kg