Many users downloading cataloged media via split archives use a VPN to maintain privacy and bypass regional blocks.
If a 50GB file fails at 99%, you have to restart the whole thing. If a split archive fails, you only need to re-download the specific 2GB "part" that was corrupted. SONE-206-u.part07.rar
If a site claims to give you the file but hands you an .exe or .msi file instead of a .rar , do not run it . This is a common tactic for distributing malware. Many users downloading cataloged media via split archives