The BD-R 50 GB Single Sided Dual Layer Recordable Blu-ray Disc from Panasonic is a write-once disc that can be used for data storage and Blu-ray recording and supports write speeds up to 6x (216 Mbps). The disc features a 50-year archival life and a Hard Coating that protects it against scratches
| Format | BD-R (Blu-ray Disc Recordable Format version 1.3) |
| Recording Format | Phase Change Recordable |
| Data Capacity | 50 GB |
| Recording Time |
HG Mode: 8 hours of HD video HL Mode: 24 hours of HD video |
| Speed | 1 to 6x |
| Data Transfer Rate |
36 Mbps (1x) 216 Mbps (6x) |
| Layering | Single sided, dual layer |
| Objective Lens Numerical Aperture | 0.85 |
| Laser Wavelength | 405 nm (blue-violet laser) |
| Track Pitch | 0.32 μm |
| Minimum Mark Length | 0.149 μm |
| Coating | Hard Coat |
| Archival Life | Up to 50 years |
| Outer Diameter | 4.7" (120.0 mm) |
| Thickness | 0.05" (1.2 mm) |