M-DISC
| Media type | Write-once optical disc |
|---|---|
| Encoding | Universal Disk Format (UDF) |
| Standard | DVD, Blu-ray, Blu-ray BDXL |
| Developed by | Millenniata, Inc. |
| Manufactured by | Millenniata, Verbatim, Ritek |
| Dimensions | Diameter: 120 mm (4.7 in) |
| Usage | Archival storage |
| Extended from | DVD+R, BD-R, BD-R DL, BDXL-R TL |
| Released | 2009 |
| Optical discs |
|---|
M-DISC (Millennial Disc) is a write-once optical disc technology introduced in 2009 by Millenniata, Inc. and available as DVD and Blu-ray discs.