Specifications
ECMA-365: Data Interchange on 60 mm Read-Only ODC – Capacity: 1.8 GB (UMD)
- Dimensions: approx. 64 mm (diameter) × 4.2 mm (thickness)
- Maximum capacity: 1.80 GB (dual layer), 900 MB (single-layer)
- Laser wavelength: 660 nm (red laser)
- Encryption: AES 128-bit
Read more about this topic: Universal Media Disc