Sony DVDRW DRIVE VGP-DDRW4 - Manual (Page 7)

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Compatible discs
• DVD+R DL (Double Layer)
Discs for storing computer programs and data, and video data. While they
use the same format as DVD+R discs, they differ in that there are 2
recording layers on one single side of a DVD+R DL disc. DVD+R DL
discs can store up to 8.5 GB of data, or roughly 13 times that of CD-R
discs.
• DVD+R
Write-once discs for storing computer programs and data, video data, and
audio data. Note that DVD+R and DVD-R are different types of discs.
DVD+R discs can store up to 4.7 GB of data, roughly 7 times that of a
CD-R.
• DVD+RW
Discs for storing computer programs and data, video data, and audio data.
These discs can be erased and rewritten many times. Note that DVD+RW
and DVD-RW are different types of discs. DVD+RW discs can store up to
4.7 GB of data, roughly 7 times that of a CD-RW.
• DVD-R DL (Dual Layer)
Discs for storing computer programs and data, and video data. While they
use the same format as DVD-R discs, they differ in that there are 2
recording layers on one single side of a DVD-R DL disc. DVD-R DL discs
can store up to 8.5 GB of data, or roughly 13 times that of CD-R discs.
• DVD-R
Write-once discs for storing computer programs and data, video data, and
audio data. DVD-R discs can store up to 4.7 GB of data, roughly 7 times
that of a CD-R.
• DVD-RW
Discs for storing computer programs and data, video data, and audio data.
These discs can be erased and rewritten many times. DVD-RW discs can
store up to 4.7 GB of data, roughly 7 times that of a CD-RW.
• DVD-ROM
Read-only discs with a high data capacity.