klv22-bx300

i have sony bravia LCD KLV22-BX300 with usb support but problem is this it supports MPEG-2, and when i convert any 1gb file to mpeg-2, it makes it very big in size that was not able to put in a Pen drive...pls help and tell me if any have solutio for this, and also if i play files like mpeg-1...