Sony VGN-FE570G - Manual (Page 37)

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Using Your VAIO Computer
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Supports writing to DVD-RW discs compliant with DVD-RW version 1.1/1.2.
Supports writing to DVD-R discs compliant with DVD-R for General version 2.0/2.1.
Supports 8cm disc reading, but does not support 8cm disc writing.
Writing to DVD+R DL (Double Layer) discs is available only on discs supporting DVD+R DL (Double Layer) recording.
The DVD±RW/RAM disc drive on your computer does not support the DVD-RAM cartridge. Use non-cartridge discs or discs with removable cartridge.
Writing to single-sided DVD-RAM discs (2.6 GB) compliant with DVD-RAM version 1.0 is not supported.