Nero CD-DVD Speed V3.21
 

Nero CD-DVD Speed V3.21 released!
Changes

Disc Quality Test:Added support for AOpen DVD1648/AAP, AOpen 48x and 52x Combo drives and drives with a Ricoh chipset (click here for a detailed list).
Added option to show Disc Type or Book Type on main screen
Improved reading type detection
Improved write performance for external USB drives
Many small improvements and bug fixes

Nero InfoTool V2.27 released!
Changes

Improved read/write speed detection
Many small improvements and bug fixes

http://www.cdspeed2000.com/

增加了很多測試 C1/C2 的新舊機器，不再只限於 Liteon 的燒錄機和光碟機，真好。