获取CD-DVD驱动器速度信息 [英] Getting CD-DVD Drive Speed information

问题描述

我必须获取有关CD/DVD驱动器速度的信息，例如最大支持速度，当前速度等.

我目前正在使用IOCTL命令获取其他CD/DVD驱动器信息.

我已经从逻辑驱动器号获得了文件句柄.

预先感谢.

I have to get CD/DVD drive information about it''s speed, such as maximum supported speed, current speed etc.

I am currently getting other CD/DVD drive information using IOCTL commands.

I have obtained the file handle from the logical drive letter.

Thanks in advance.

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