: This likely refers to the file size (approximately 300MB) or a specific internal version number used by the uploader to distinguish between different quality encodes (like 480p vs. 720p).
: This is typically a shorthand code for the title of the content. In the world of file sharing, "HSDKMT" usually refers to the Indian film " Haseen Dillruba " or its sequel "Phir Aayi Hasseen Dillruba" . tfpdl-hsdkmt301.mkv
: This is the "tag" for the source website. TFPDL is a popular platform that specializes in providing highly compressed versions of media files, often in HEVC (High Efficiency Video Coding) or x265 formats. : This likely refers to the file size