HP データ用DVD-R 4.7GB 16倍速対応 パールホワイトディスク 50枚スピンドル DVD-R4.7HPSBX50SA
http://www.amazon.co.jp/dp/B00359GBIS/

----------------------------------------------------------------------------
Unique Disc Identifier : [DVD-R:CMC MAG. AM3]
----------------------------------------------------------------------------
Disc & Book Type : [DVD-R] - [DVD-R]
Manufacturer Name : [CMC Magnetics Corp.]
Manufacturer ID : [CMC MAG. AM3]
Blank Disc Capacity : [2,298,496 Sectors = 4.71 GB (4.38 GiB)]
----------------------------------------------------------------------------

買ったけど色素うっすいな
大丈夫かこれ