| Type | Archival Grade | Century Archival Grade |
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| Reliability | Inspection of all discs. | •Inspection of all discs. •Optimization of recording layer structure and recording strategy for long-term storage*. |
| Archival Life | 50 years | 100 years |
| Tough Coating | YES | YES |
| Recording Layer | Basic | Advanced |
| Speed | 1-6x | 1-6x |
| Label | Inkjet | Inkjet |
| Capacity | 25 GB/50 GB | 25 GB/50 GB |
| Introduction | on sale | Q2, 2012 CY |
*Matched to specified professional drives.
•The capacity of Blu-ray Disc™ is expressed in units of 1GB=1 billion bytes, but the capacity is slightly below that after formatting, so that the actual amount area that can be used will be less.
•Blu-ray Disc™ and Blu-ray™ are trademarks of Blu-ray Disc Association.
•The capacity of Blu-ray Disc™ is expressed in units of 1GB=1 billion bytes, but the capacity is slightly below that after formatting, so that the actual amount area that can be used will be less.
•Blu-ray Disc™ and Blu-ray™ are trademarks of Blu-ray Disc Association.







