The filename typically refers to a multi-part compressed archive file (Part 4 of a set). Based on common naming conventions:
: Indicates this is the fourth segment of a larger split archive. You will need all parts (Part 1, Part 2, etc.) in the same folder to successfully extract the contents using WinRAR or 7-Zip . sc24818-DL2SH.part04.rar
: Often refers to a specific stock code, serial number, or internal catalog ID (sometimes associated with karaoke discs like Sound Choice or specific digital software builds). The filename typically refers to a multi-part compressed