H.264 SVR7300 Video Compression Stand Alone DVR Support VGA output, monitor ... input, D1 preview resolution, SATA HDD supported, USB flash drive, DVD-RW drive, remote backup supported, ... input, D1 preview resolution, SATA HDD supported, USB flash drive, DVD-RW drive, remote backup supported, ... input, D1 preview resolution, SATA HDD supported, USB flash drive, DVD-RW drive, remote backup supported, ...