Google Buzz is located below Inbox and takes lil bit of bandwidth because all status updates are real time . So if you want to turn off Google Buzz and stop sharing your updates with your friends , open gmail in HTML mode , as this wont show any buzz option , Similar if you think your privacy is in danger or you are happy with twitter or facebook or both and stop using this service than go to settings in gmail and click on turn off Buzz
However there is quick easy way to enable and disable google Buzz in an instant rather than enabling by goin in the settings, account information, labs, labels, buzz links ,
So How to Turn Off Google Buzz? Browse down to the absolute bottom of the page in Gmail
Now there , you can instantly switch on \ off and its not possible in HTML mode , you havr to open gmail in Standard mode !