Is a format for recording on magnetic tapes. Digital interface (IEEE1394) is available for the transfer of files from recorder to computer. Video is streamed; one frame is represented in 10-12 DIF-sequences.
SDII (Sound Designer II, sometimes seen abbreviated as SD2) is a monophonic/stereophonic audio file format, originally developed by Digidesign for their Macintosh -based recording/editing products. It is the successor to the original monophonic Sound Designer I audio file format.