An interesting feature regarding this specific file format and naming convention is its :
: Most modern extraction tools use this first part to verify the integrity of the entire chain. If you initiate an extraction on SS-Tas-011_v.7z.001 , the software will automatically "stitch" the data from the other parts in the background without requiring you to manually combine them first. SS-Tas-011_v.7z.001
: Unlike a standard .7z file, the .001 file contains the central directory or "header" information for the entire set. If this specific file is corrupted or missing, the other parts (even if they are perfectly intact) become virtually impossible to extract because the program won't know the file structure or where one file ends and the next begins. An interesting feature regarding this specific file format