SVAT CV300-4CH-X User Friendly Web Ready 4 Channel Digital Video Recorder Security System Record over 2 years of video footage with the built-in 500GB hard drive 24/7 lifetime live customer support is available through phone, email and live web chat both before Includes support for up to 4 security and surveillance cameras Transfer recorded footage directly to your computer for viewing and archiving using the included USB Advanced motion activated recording allows you to record only when motion is detected