I’m not sure what you mean. Do you want:
What defines "Extra Quality"? For the casual user, a game file is simply a means to an end. But for the archivist, the quality of the ROM is paramount. An "Extra Quality" designation on an FTP server usually implies a strict curation process. It signifies that the files are not merely compressed "GoodSet" dumps, but are often pristine, unaltered raw binaries or verified "No-Intro" packs. It means the server hosts the data exactly as it existed on the original silicon, free from hacks, corruptions, or unnecessary translation patches that degrade the authenticity of the experience. roms ftp server extra quality
Super Mario World (U) [h1].smc. The [h1] means it is hacked or modified.Super Mario World (USA).sfc inside a folder named Nintendo - Super Nintendo Entertainment System (No-Intro).: The most popular open-source option for creating a local or remote FTP server. Microsoft IIS FTP : Best for users integrated into a Windows environment. SFTP (SSH File Transfer Protocol) I’m not sure what you mean
Segmented Downloading Support: Ensure the server software (like FileZilla Server or vsftpd) is configured to allow multiple simultaneous connections per IP. This allows users to "segment" large ISO/CHD files for 5x faster speeds. Avoid: Names like Super Mario World (U) [h1]