The latest generation of 4 Channel Security Digital Video Recorders, are now in stock. Call these tiny security DVR's compact, mini, or even fun-sized. What they lack in size, they make up in new advanced technology and added features. With over 20% more hard drive recording capacity than the previous models, these DVRs utilize a SATA hard disk drive and the latest H.264 digital compression technology to improve video streaming capabilities and reduce the storage space needed to archive recorded video.