When a file or folder is too large for certain storage media or email attachments, archiving software can "split" it into smaller, manageable chunks.
: The primary archive format, known for high compression ratios. SS-Mich-v-016.7z.001
: The sequence identifier. You cannot open this file in isolation; the archive will be considered "corrupted" or incomplete if the other numbered parts are missing. How to Extract the Contents When a file or folder is too large