DO you want to take BSNL data-one unlimited plan ? wait !!!!!! IT WON;T WORK FOR YOU IF YOU ARE ADVANCED USER OF INTERNET.
1.Download speed is ok BUT UPLOAD speed is worest. for 256kb plan 5k os upload speed.
result : no voip, no large attachments, no big uploads, to upload 2Mb it takes ages.
Torrent downloads will be at un acceptable rates becoz you have very limited upload speed.
Take reliance,airtel and se difference.