I dont think
TL requires
seedbox. I usually download 20-50gigs remuxes from
TL(
freeleech), my download never seems to increase, easy upload at
TL. The hardest i found are
HD trackers, the likes of Blutopia, BeyondHD, etc which have very less
freeleech torrents.
Personally i would say, try to get into TorrentDay or SceneTime for latest released content (as they require only 3 days seedtime). My personal favourite is TorrentBD (Bangladeshi
tracker), as it too has very good pretimes on new content(they have everything related to Hollywood and latest EVO releases) and only 2 days seedtime and anything above 10gb is
freeleech.
IPT requires freaking 2 weeks of seedtime
TL too requires 8 days of seedtime for PowerUsers.
IPT and
TL can be used for rare or old content, because they always seem to have good
seeders on it.
TorrentBD, torrentDay or Seedtime are good choices to start from (but
IPT/
TL definitely required for backup or rare content)