* Standalone Linux based 4 CH NVR* Manage / Record / Monitoring to video servers simultaneously* Supports Microsoft Windows (Internet Explorer, Mozilla Firefox etc.), Linux and Apple Mac OS* Open solution - support of various IP cameras from different manufacturers Like, ACTi, AXIS, D-Link, Dallmeier, Hikvision, Panasonic, Sony, VIVOTEK, Y-Cam* Easy remote access, automatic or Manual router setup* Supports up to 5 megapixel cameras* 1× 3.5" SATA I or II hard drive (not included)