MO DISK 12 sheets Macintosh Formatted Reformatting possible - Imation 640MB New x 1 sheet - Office depot 640MB x 1 sheet - Mitsubishi 230MB x 9 sheets (Labeled x 4 sheets, others unlabeled) Thank you for viewing. All but one sheet have been formatted after use. They are in MAC format, but reformatting is possible. Comes with a case, but the case is damaged. Operation confirmed. There is a feeling of use, but they can still be used.