What is sd mp4?

SD MP4 refers to a video file format that is encoded in standard definition (SD) resolution using the MP4 container format. MP4 is a popular multimedia format that supports video, audio, and other data, making it widely compatible across various devices and platforms. Standard definition typically refers to resolutions like 480p, providing lower quality compared to high definition formats like 720p or 1080p. SD MP4 files are often used for streaming and storage where bandwidth or space is limited.