Recording MiniDiscs from TDK and SONY, with 60-minute and 74-minute capacities. - Brand: TDK - Model: MD 60 - Capacity: 60 minutes 3 discs - Brand: SONY - Model: MDW-74 - Capacity: 74 minutes 2 discs - Brand: SONY - Model: MD 74 - Capacity: 74 minutes 5 discs They have been opened, but I think they are unused. I haven't confirmed this. Only those who understand are welcome to purchase. Thank you for looking.