QNAP VioStor Video Surveillance Station - 4 Channels - Network Video Recorder - 4 GB - HDMI

Processor 	Quad-core Intel® 2.0GHz processor (burst up to 2.41GHz)
Memory 	4GB DDR3L RAM
Flash Memory 	512MB DOM
HDD Capacity 	2 x 3.5-inch SATA 6Gb/s, SATA 3Gb/s hard drive
Processor 	Quad-core Intel® 2.0GHz processor (burst up to 2.41GHz)
Memory 	4GB DDR3L RAM
Flash Memory 	512MB DOM
HDD Capacity 	2 x 3.5-inch SATA 6Gb/s, SATA 3Gb/s hard drive
USB 	3 x USB 3.0 port (Front: 1, Rear: 2)
Support pen drive, USB mouse, USB keyboard, USB sound card, and USB UPS etc.
Video Output 	HDMI (HDMI 2 is reserved)