Sony USER GUIDE V G N - C S 2 0 0 - Manual (Page 161)

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Troubleshooting
Why can't I write data to Blu-ray Disc media?
!
This Q & A entry applies to selected models only. See the online specifications to find out the type of your optical disc drive, and then Reading and
Writing Optical Discs
(page 45) to find out about the supported disc media.
❑ Make sure your optical disc drive supports the Blu-ray Disc writing function. The DVD±RW/±R DL/RAM drive does not
support it.
❑ BD-R Disc media are not rewritable. You cannot add or erase data to or from the BD-R Disc media.