Write Speeed：8X写入DVD+R DVD-R 4X复写DVD+RW DVD-RW 2.4X写入DVD+R9
                           (DL、双层刻录) 24X写入CD-R 10X复写CD-RW；                                        

Read Speeed：8X DVD-ROM读取24XCD-ROM
读取省电设计，特强纠错，防震，低噪音；适用于笔记本电脑、移动PC及兼容PC机