Government on Thursday, Dec 2, submitted the recorded tapes in a sealed cover before the bench comprising justices GS Singhvi and AK Ganguly.
Solicitor General Gopal Subramanium said that it is a hard disc drive directly downloaded from the server which contains the conversations.
Earlier on Wednesday, Dec 1, Supreme Court directed the government to place the recorded tapes before the court in a sealed cover.
"We direct that the original records and tapes/ CDs be submitted in a sealed cover after preparing the copies. It will be kept in the lockers of the Supreme Court registry and if required, will be considered for its use," the court said.