Oui je suis allé voir sur le site de sony pour le dru 510a et la liste des dvd -r certifiés est plus que réduite, plus réduite que l'iisonic.
En plus sont indiquées pas mal de mises en gardes sur des dvd du marché qui passent pas ou mal dont des verbatim.
Là je commence à douter de l'honnêteté de certains, j'espère me tromper.
DVD-R *Note Concerning the Use of DVD-Rs
Sony Corp. Disc labeled as "DVD-R for General ver 2.0"
Verbatim/Mitsubishi Chemical Co., Ltd. Disc labeled as "DVD-R for General ver 2.0"* and disc labeled for use at 4x speed
TDK Corp. Disc labeled as "DVD-R for General ver 2.0"* and disc labeled for use at 4x speed
Pioneer Corp. Disc labeled as "DVD-R for General ver 2.0"* and disc labeled for use at 4x speed
Taiyo Yuden Co., Ltd. Disc labeled as "DVD-R for General ver 2.0"* and disc labeled for use at 4x speed
Hitachi Maxell, Ltd. Disc labeled as "DVD-R for General ver 2.0"* and disc labeled for use at 4x speed
Mitsui Chemicals, Inc. Disc labeled as "DVD-R for General ver 2.0"
Matsushita Electric Industrial Co., Ltd. Disc labeled as "DVD-R for General ver 2.0"*
* Using the discs marked by "*", 2x writing is available
.