Nero DiscSpeed是最新的光驱检测实用工具，是CD-DVD Speed和DriveSpeed和升级版，能测试出光驱的真实速度，还有随机寻道时间及CPU占用率等等。
功能特点：
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
Overburning test
Nero DiscSpeed 4.11.2.0 (Apr 24, 2008)Changes：
* Added tooltips
* Many small improvements and bug fixes
