A typical 3 disc show, takes up approximately 1.2 GB in shn files. It is preferred that you can host multiple shows, but not necessary.
Upload speed is very important as well.
Most cable modems and xDSL have upload caps placed on the connection, usually around 128kbps. Please test your FTP setup to verify the speed you can host files with, before applying. Uptime of the site should be 24 hours a day 7 days a week. Please include this in the application, under special rules. If you cannot meet these requirements, you cannot be on the siteops list.