Dash_480.mp4

DASH is an adaptive bitrate streaming technique that allows high-quality streaming of media content over the Internet delivered from conventional HTTP web servers.

: Some third-party mobile apps have "Data Saver" modes that force the player to fetch DASH_480.mp4 instead of higher resolutions to save bandwidth. DASH_480.mp4

: Sites like RapidSave or Viddit.red are designed to fetch both the DASH_480.mp4 video and the corresponding audio file, merging them into a single playable .mp4 . DASH is an adaptive bitrate streaming technique that

: Instead of one large file, DASH breaks the video into many small segments. DASH_480.mp4

: The "480" in DASH_480.mp4 indicates the vertical resolution. Your player automatically switches between DASH_240 , DASH_480 , DASH_720 , and DASH_1080 based on your current internet speed.