Nero CD-DVD Speed能检测出你的光驱是CLV、CAV还是P-CAV格式，并且测试出光驱的真实速度，还有随机寻道时间及CPU占用率的测试。界面上的Start只是做速度测试，你需要自己按菜单上的Run Test里面的项目进行其它测试。

Nero CD-DVD Speed is a program for testing optical drives and media and is part of Nero Toolkit.For more information about Nero Toolkit, please visit the Nero website.

Key features:
Support for CD, DVD, BD and HD DVD drives/media
Read/write transfer rate
Create disc/verify function
Detailed disc information
Disc quality tests (PI/PO, C1/C2, Jitter)
TA jitter test
Scan disc
Bitsetting
DAE tests
Erase/format

Last Updated: 8 January 2008
Nero CD-DVD Speed 4.7.7.15 released!:
* Improved support for HD DVD, BD and DVD-RW DL
* Moved capture button from title bar to client area
* BitSetting: improved support for LG and LiteOn drives
* Disc Quality Test
- added jitter support for Liteon 20A3 drives
- improved support for recent Asus drives
* Small improvements and bug fixes

官网：http://www.cdspeed2000.com/
~Support Windows 95/98/ME/NT/2000/XP/Vista~

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