Features of a BLU-RAY Disc :-
Media type High-density optical disc .
Encoding MPEG-2, H.264/MPEG-4 AVC,
and VC-1
Capacity 25 GB (single-layer)
50 GB (dual-layer)
Block size 64kb ECC
Read 405 nm laser.
Mechanism 1× at 36 Mbit/s (4.5 MByte/s)
2× at 72 Mbit/s (9 MByte/s)
4× at 144 Mbit/s (18 MByte/s)
6× at 216 Mbit/s[1] (27 MByte/s)
8× at 288 Mbit/s (36 MByte/s)
12× at 432 Mbit/s (54 MByte/s)
12× at 432 Mbit/s (54 MByte/s)
Usage Data storage
High-definition video
High-definition audio
PlayStation 3 games
Source: WIKIPEDIA
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