: The .part01.rar suffix indicates you need all subsequent parts (e.g., .part02.rar , .part03.rar ) in the same folder to successfully extract the contents.
Based on common file-naming patterns found in online databases: sc25111-AHDB.part01.rar
: In many archive contexts, "AHDB" refers to All-Hi-Def-Blue , a common tag used by release groups for high-definition video content or related media. "AHDB" refers to All-Hi-Def-Blue
: This is likely a specific internal tracking number or SKU used by the distributor or uploader to identify the specific title or software version. sc25111-AHDB.part01.rar