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Technical specifications

Type Physical size Single layer capacity Dual layer capacity
Standard disc size 12 cm, single sided 25 GB (23.28 GiB) 50 GB (46.56 GiB)
Mini disc size  8 cm, single sided 7.8 GB (7.26 GiB) 15.6 GB (14.53 GiB)

High-definition video may be stored on Blu-ray ROM discs with up to 1920x1080 pixel resolution at up to 60 frames per second interlaced or 24 frames per second progressive:[41]

Resolution Frame rate Aspect ratio Codec
1920x1080 59.94-i, 50-i 16:9  
1920x1080 24-p, 23.976-p 16:9  
1440x1080 59.94-i, 50-i 16:9 MPEG-4 AVC / SMPTE VC-1 only
1440x1080 24-p, 23.976-p 16:9 MPEG-4 AVC / SMPTE VC-1 only
1280x720 59.94-p, 50-p 16:9  
1280x720 24-p, 23.976-p 16:9  
720x480 59.94-i 4:3/16:9  
720x576 50-i 4:3/16:9  

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