One gigabyte (GB) = one billion bytes. One terabyte (TB) = one trillion bytes. The total accessible capacity may be less and actual capacity depends on the operating environment and formatting.
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DVD±RW & DVD±R Dual-Layer (DL)
Easily burn your favorite music or movies to DVDs or CDs wherever you go. With automatic installation, no additional software is required to begin burning. The portable size of the writer allows you to attach it to any computer since the USB 2.0 connection is all that it needs to power the device.
With a simple click, you can begin burning to dual layered DVDs.