Well-known test software CD-DVD Speed, a few days ago has been officially renamed as the Opti Drive Control (ODC), the current version is 1.00, according to information provided by official website show, Opti Drive Control in the original CD-DVD Speed draws on the basis of some of PlexTools function. Unfortunately, Opti Drive Control will no longer be free software, but changed to a shared 30-day trial software, single user registration fee for 24.95 U.S. dollars or € 19.95 million or 179.64 yuan.

6/06/2009: version 1.20

- Disc quality: added support for BD scanning with LiteOn BD-ROM drives

- Disc quality: added option to skip jitter scanning with LiteOn drives

- Drive info: improved detection of BD features

- Drive info: improved detection of DVD region control

- Improved read speed detection

- Bug fixes:

Transfer rate: RPM display for BDs was incorrect

Disc quality: Average C1 and C2 errors calculated incorrectly

Disc quality: scanning audio CDs could start at the wrong position

Official website: http://www.cdspeed2000.com/index.html

Update Log: http://www.cdspeed2000.com/files/OptiDriveControl_versioninfo.txt

Official download:

http://www.optidrivecontrol.com/files/OptiDriveControl_setup_121.exe