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   Blu-Ray Replication

blu-ray replicationFrom VHS to High Definition Blu-Ray Replication Discus Group has always been involved with meeting and exceeding your audio visual needs. Discus Group is now well positioned to continue to meet your media needs and has the capability to deliver over 6 million Blu-Ray replication units per month.

Cheap Blu-ray replication. Blu-ray discs require a whole new approach to mastering as the pit sizes are now 40 microns opposed to DVD pit sizes of 74 microns which translates into a 25 Gb capacity for Blu-ray single sided single layer and 50 GB for Blu-ray single sided dual layer.

Unlike DVD the copy protection system is much more robust with a new system AACS being developed which has 2 encryption keys of 128 bit, giving optimum protection for the contents of your Blu-Ray DVD.

Blu-ray DVD Video
Capacity Up to 50Gb Up to 8.5Gb
Players Specific Blu-Ray Format
with blue laser 405 nanometers
- DVD player with red laser
650 nanometers
- HD DVD Players
Compatibility Some Blu-ray players will read DVD Video Current DVD won't read HD DVD or Blu-Ray
Disc Structure New structure 1 layer of 0.1mm and one layer 1.1mm pit size 0.32 micron 2 layers of 0.6mm pit size 0.74 micron
Video format 1920 x 1080 720 x 450

Common questions asked about Blu-ray

What are the advantages of Blu-ray DVD?
Blu-ray brings high definition quality of image, much more superior to DVD increasing from 720 x 576 for DVD to 1920 x 1080 for HD DVD. A Blu-ray can contain up to 50 Gb (8 hours of video) compared to 8.5 Gb for a DVD

What is the image encoding and compression of Blu-Ray DVD and what are the advantages?
Blu-Ray encoding and compression uses MPEG layer 2 and MPEG Layer 4 and VC1. For DVD only MPEG 2 is applicable.

What is the capacity of Blu-Ray DVD?
Single layer, single sided Blu-Ray DVD disc can hold up to 25GB or 4 hours of video
Dual layer, single sided Blu-Ray DVD disc can hold up to 50GB or 8 hours of video

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