... , pure hardware compression, WDT, hard drive storage, VGA HD display, IP network video access;2Video Input4 channel 720P HD ... @25F, support H.264 standard, video storage, local video playback, remote video inquiry;4Decoding DisplayH.264 standard 100fps@ ... interface, support 2*3.5 inch SATA II hard drive, capacity of per tub up to 2T; ... ;(note: above parameters no contain hard drive); Embedded MINI NVR