: This suffix indicates that this file is the first part of a multi-volume split archive . To extract the contents, a user must have all subsequent parts (e.g., .002, .003) in the same directory. Context and Significance
: This is likely a project code or an internal identifier. In many contexts, "SS" refers to "Snapshot," "System Set," or a specific organizational prefix. v : Typically denotes a "version" or "volume" marker.
: Indicates the file was compressed using 7-Zip , an open-source high-compression archiver.