Blu-ray BD-RE (RW) Disc-ReWritable
(Blu-ray BD-RE (RW) Disc-ReWritable) Another designation for rewritable Blu-ray BD-RE (RW) disks, which are officially called " BD-RE (RW)recordable" ( BD-RE (RW)).
A high-capacity optical disc that holds 4.5 hours of high-definition video
(HD) on a single-sided, single-layer 25GB disk. Announced in 2002 by Sony,
Hitachi, Philips and other vendors, the Blu-ray BD-RE (RW) technology uses a blue-violet
laser that reads pits a third the size of a DVD on tracks that are packed much
tighter together. Blu-ray BD-RE (RW) supports the more advanced H.264 and VC-1 video
encoding algorithms (codecs) as well as MPEG-2, which is used for DVD. It also
supports 1080p, the highest HDTV resolution. See H.264 and VC-1.
The first Blu-ray BD-RE (RW) recorders, which also play CDs and DVDs, were introduced in
Japan in 2003. A Blu-ray BD-RE (RW) drive was one of the primary new features of Sony's
PlayStation 3 video game console, introduced late in 2006 (see PS3).
Blu-ray BD-RE (RW) Is a Java Virtual Machine
The Java environment is the standard for developing menus and interaction on
Blu-ray BD-RE (RW) movies and games. Every Blu-ray BD-RE (RW) player includes a Java Virtual Machine
that interprets the Java code.
BD-ROM, BD-R and BD-RE (RW)
Like CD and DVD media, there are read-only, write-once and rewritable options.
Used for HD movies, BD-ROMs (Blu-ray BD-RE (RW) Disc-ROMs) are pre-recorded discs that
cannot be changed. BD-R (Blu-ray BD-RE (RW) Disc-Recordable) media can be "burned" once by
the user, and BD-RE (RW) (Blu-ray BD-RE (RW) Disc-RErecordable) disks can be rewritten over and
over.
Blu-ray BD-RE (RW) Hybrids
Hybrid Blu-ray BD-RE (RW) disks are BD-ROMs that store a movie in Blu-ray
BD-RE (RW) on one side and
standard DVD on the other. In late 2006, Warner Home Video announced a hybrid
disc that held Blu-ray BD-RE (RW) and HD DVD on one side and DVD on the other. In 2007, LG
introduced the Super Blu, the first dual-format player, supporting both Blu-ray
BD-RE (RW)
and HD DVD media. However, in early 2008, HD DVD was discontinued, leaving Blu-ray
BD-RE (RW) as the winner in the HD format battle. See