xbox 360 keeps freezin

Well a while back i got this update and i downloaded it and it made my xbox360 a little slower but then it got worse and worse and just keeps freezing when i play big games like Gta V I seen these things about the hard drive being messed up on other forums
so i took my hard drive out and realized my xbox runs 10x faster why is that and if any body could help plz right back

:)

 

cheater/ modder on gta 4

look im tryin to have fun in gta ballad of gat tony on multi player but every time i join a game this same modder keeps joinin my game and freezin me he is stalkin me and i cant have fun i dont know wat to do i filed a report and avoided player but he is
still stalkin me and freezin me wat do i do. and wat ever happened to the modder findin software that u guys made it dont do *** every game i join theres 2 modders in it every time in different game do somethin about it or hire me to do somethin about it i
want to be able to have in the game with out modders freezin the game every 10 min.

 

Freezin

getting the same issue, its all started since the adds were put back in, I think its something to do with the adds preloading during game play. has made the game unplayable