i can offer :
SCC 13TB buffer
TL 1.5TB buffer
HDFrench 1TB buffer
HDRoad 700GB buffer
HD-torrent 1TB buffer
HDSpace 2TB buffer
BitHDTV 1TB buffer
HDahoy 1TB buffer
HDME 2TB buffer
Awesome-HD 2TB buffer
HDClub 3TB buffer
HDPre 1TB buffer
Blu-Bits 4TB buffer
TTi 1TB buffer
Framestor 3.5TB buffer
HDStar 4TB buffer
Xtremespeed 1.7TB buffer
HDDream
HDWorld
Pig2Pig
i can give more than 3 trackers.