DVD9 disc (single-sided, dual-layer disc)
Contains information on two layers. The outer layer is semitransparent and allows the laser to read both layers from one side.
Params of disc
SIDES | LAYERS | CAPACITY | NAME |
1 | 2 | 8,5 GB | DVD9 |
DVD9 can hold an approximately 240-minute recording, depending on the recording’s structure.