... 2 SATA HDD,each max up to 2T 32CH DVR(H.264 Standalone DVR)-Embedded IE pluging Technical parameters Main Processor ... and Operating SystemUse the standard H.264 video compression format stream lower, high quality, longer recording ... Goldantell DVR Recording ,factory price , welcome your inquiry! 32CH DVR(H.264 Standalone DVR)-Embedded IE pluging