Datavideo NVS-33 is a H.264 video streaming server which is designed for different applications and network environments by different bit-rate settings. The NVS-33 combines recording and streaming functions into one single unit. Moreover, it supports various features including SDI x 1 and HDMI x 1 video input interfaces, external connected RCA Unbalanced Audio signals. Furthermore, the NVS-33 supports NTFS and FAT file systems for video recording. So, it allows users to record a single video file which the file size is larger than 4GB.