Brand: SONY (Sony) Product Name: 3.5-inch Magneto-Optical Disk (MO) Model Number: EDM-640CDF Storage Capacity: 640MB (unformatted) Logical Format: Yes Country of Origin: Japan Quantity: Set of 7 Condition: New, Unused Remarks: Production and sales already discontinued by Sony. Purchase Date: Unknown ⚠ To reduce shipping costs, the 5-disc packs will be disassembled for packaging. Generous Wide Margin Design ＜Excerpt from the back of the package＞ Sony's unique computer simulation-based 4-layer recording film design achieves a generous wide margin. It reliably handles fluctuations in laser power that can occur unnoticed due to environmental changes. With Sony MO's generous wide margin design, you can be confident in its reliability. ※ Product images may differ in color from the actual product. ※ Please refrain from purchasing if you are a perfectionist or overly concerned about the condition due to long-term storage. ⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎ I also have other smartphone, tablet, and computer-related items for sale. ↓ ↓ ↓ ↓ ↓ #Yocchan_DigitalDevices ⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎⬛︎ #PC #MemoryCard #RecordingMedia #PCSupplies #Accessories #DataMedia #MO #3.5inch #640MB