Tata Sky having 12 transponders on Insat 4A, But it is still using MPEG2 compression technology so having limited space.
But it is proving its Brand name, Tata sky added all new famous channel to its boutique and offers top picture and audio quality.
Advantages:-
Good picture and sound quality.
lots of interactive services as active English, Active cooking, Active wizkids, Active Darshan and lots more.
Good STB software and performance, recently change STB software interface.
Disadvantages:-
Only disadvantages is its packages and pricing - Tata sky is costlier than any other service provider.
New packages(Tru choice package) launched are good but still not satisfactory.