Click to expand Tap to zoom Hanwha Techwin SRD-470D-500GB DVR by Hanwha Techwin SKU SRD-470D-500GB Get a Quote Features 4CH 4CIF real-time DVR 4CIF resolution real-time recording capability SATA HDD support (Internal Max. HDD x 1) 500GB Raw Storage DVD-RW Support for smart phone