Meeting Tomorrow's Storage Needs with Blue Ray Discs
Twentieth
century storage capacity is quickly falling behind twenty-first
century storage requirements. A standard DVD could hold up to 4.7
Gb of data, and traditional, magnetic hard drives have just
recently reach a capacity of 1 Tb (1000 Gigabytes). However, DVD's
are incapable of storing high definition video (for longer than
just a few minutes at least), so we need a type of disc that can
hold entire high definition movies in just one disc. If you
calculate just the video requirements, DVD's play 480p video, which
is 640x480 pixels for a total of 307,200 pixels. However, high
definition video is 1080p (1920x1080 or 2,073,600 pixels), which is
nearly 7x the number of pixels on screen at any given time. Add in
digital audio and other special features, and you soon see the need
for increased storage capacity. With a Blue ray disc, you can meet
your storage needs into the next decade.
Record Data or Play It
Blue ray disc players began shipping in notebook and desktop
computers at several hundred dollars a piece. That's about the
price you could expect to pay for a stand alone Blue ray disc
player for your home theater, but these drives fit into your
computer and allow you to also burn content onto Blue ray discs. As
physical media goes, Blue ray is the way to go for unparalleled
capacity and transfer speed (although future technologies such as
holographic discs are expected to reach several Terabytes in size
in the next decade or so). Nearly 70% of new movies are being
released on Blue ray discs, much more than are being released on
Blue ray's rival format, HD-DVD, and you can now purchase blank
Blue ray discs to record your own content.
When it comes
to seeing everything in high definition, you need to go with Blue
ray discs. No other disc will allow you to record up to 50 Gb of
data, and you'll get the biggest selection of movies to choose from
(and soon you'll be able to get even more as HD-DVD is expected to
become obsolete in the next year or two). Ultimately, Blue ray is
the perfect format for the consumer looking to fulfill their mobile
data storage needs, and future firmware updates will unlock new
features that haven't quite matured yet. It doesn't matter if
you're looking to record movies, music, or photos – Blue ray will
help you fulfill your needs. Along with incredibly fast flash
memory drives, Blue ray discs will help you meet the data storage
needs of the next decade.
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