For sending a 101 MB file via email (Gmail limit is 25 MB), you cannot send it directly. Instead, use a cloud link (Google Drive, Dropbox). RAR is best for long-term archiving or posting on forums.
: You can add a Recovery Record (usually 3–5%) to your 101 MB pieces. This allows you to repair the archive if it becomes slightly corrupted during a transfer. 101m rar
Without the other parts ( .r00 , .r01 ), it is useless—a fragment of digital history trapped in amber. Data archaeologists often stumble across these while scraping old FTP directories. They are the fossils of the internet—evidence of a transfer that never finished or a hard drive that died years ago. For sending a 101 MB file via email
"101m" could be a model number, and "rar" might be a typo or code (e.g., RAR = Rare, or a product code). : You can add a Recovery Record (usually