? and my new 3500l

Just bought one of these cause of the usb port.

I have 500G WD NTFS HD hooked up and everything time I dwnload a torrent

direct to the HD if fails

I currently have I having issues with usb found this website on the box.

I am looking to use one of these opensource firmware however not sure if will help me.

I would love to have

VPN, usb to work much much better Not sure what Samba version is on it now.

better throughput , and torrent downloading build in.

Whic one is the best for me the MEga , Tomato or Kong

thanks hope I get this improved or I think I might try another router